SONY ICF-M88B - FM/AM PLL Synthesized Radio Manual

SONY ICF-M88B - FM/AM PLL Synthesized Radio Manual

SONY ICF-M88B - FM/AM PLL Synthesized Radio Manual

Features

Installing the Batteries

  1. Slide OPEN to open the battery compartment lid and install two size R6 (AA) batteries (not supplied) with correct polarity. When the batteries are first installed, "AM 12:00" flashes in the display. Once the current time is set, the flashing stops. (See "Setting the Clock.")
    Installing the Batteries - Step 1
    * Packing inside of the lid is used to ensure splash-resistance for the battery compartment. Therefore, make sure to close the battery compartment lid securely.
  2. Close the lid.
    Installing the Batteries - Step 2
Battery Life (Approx. hours) (JEITA*)
When using FM AM
Sony alkaline size LR6 (AA) 66 84
Sony size R6 (AA) 23 31

* Measured by JEITA (Japan Electronics and Information Technology Industries Association) standards.
The actual battery life may vary depending on circumstances of use.

Replace the batteries
When the batteries become weak, the sound may become weak or distorted, and "E" will flash in the display. After that, when the batteries are used up, "" will light up and clock time display appears. And then the cycle-computer function will be stopped so that any button functions will not work. The Radio function will be also turned off if it is on. If this happens, replace the batteries with new ones. After the batteries are replaced, press RADIO POWER, RESET, or install the unit on the Mount. ("" turn off in the display.)
Note on replacing the batteries
Do not take more than 5 minutes to replace the batteries, otherwise, the clock setting will be initialized. Should that happen, reset the functions.

Notes on batteries

Installing the unit on the bicycle

Install the Wheel Magnet
Install the Wheel Magnet

Install the Mount

  1. Choose the appropriate rubber pads according to the diameter of the handlebar and attach them. Use one or two rubber pads depending on the diameter of the handlebar. You can attach the Mount clamps without the rubber pads if not required.
    Install the Mount - Step 1
    The Mount clamps are adjustable. You can adjust the width of the clamps to fit your handlebar.
  2. Install the Mount on the rubber pads and secure with the 4 screws.
    Install the Mount - Step 2
  3. Wind the sensor cord around the break cable.
    Install the Mount - Step 3
    Note
    Be sure to allow enough cord slack to ensure full movement and unhindered operation of the handlebar, and not to wind it too loosely as this may interfere with the unit's operation.
  4. Temporarily attach the Sensor to a fork using the attached Double-sided tape.
    Install the Mount - Step 4
  5. After determining the position of the Sensor, secure it with the zip tie to front fork and cut any surplus. Install the Sensor cord with zip ties such that it does not become tangled with the wheel.
    Install the Mount - Step 5Note
    Be careful that the position of the Sensor does not shift when tightening the zip tie.

Install the unit
Install the unit on the Mount, sliding from the front until it clicks into position.
Install the unit

Remove the unit
Pull the unit forward while pushing down the lever.
Remove the unit

Note
Ensure that the contact points between the Mount and the unit are clean for proper operation.

For safe and proper use of the cycle-computer, check whether the Mount, the sensor and its cord and the wheel magnet are set properly before riding.

Overview
* There is a tactile dot beside VOL to show the direction to turn up the volume.

For the initial setting (with the radio off)

The cycle-computer needs initial set up before using. If the wheel size you set into the cycle-computer is not suitable for using actual wheel size, it is not possible to measure speed and distance correctly.

  1. Press and hold BAND/SET for a few seconds to select "mile" or "km".
    "mile" flashes in the display.

    Each press of the ENTER/SELECT toggles between "mile" and "km".
    The unit of speed is "MPH" for miles, and "km/h" for kilometers.
    Select and show the desirred unit.
  2. Press BAND/SET to set a wheel size.
    The wheel size flashes.

    Press ENTER/SELECT repeatedly to select your wheel size (inches). Each press changes the display as follows.

    Note
    The "mm" values shown on the display are approximate. Adjust the accurate size of the wheel using Jog lever + or - after measuring diameter of your wheel.
    It is recommend to set the wheel size in "mm" because the cycle-computer calculates in "mm". If you set the wheel size in "mm", the range is from 300 to 750 mm.
    Push and hold Jog lever to change the value rapidly.
  3. Press BAND/SET.
    "ODO" appears in the display, and the last digit of the total distance (odometer) flashes.
    If you do not change the odometer, jump to step 4.
    To change the total distance
    You can change the default setting of the total distance (odometer) using Jog lever + or - (to increase or decrease) and ENTER/SELECT (to select another digit).
  4. Press BAND/SET again.
    The initial setting is completed.

Tips

Notes

Displaying data

While cycling, current speed is always displayed and updated every second.

The highest speed that can be displayed is 124.2 MPH (199.9 km/h) and remains displayed beyond that speed. Below 2.5 MPH (4.0 km/h), 0.0 is displayed.

Displaying the odometer
Press MODE/FREEZE repeatedly until "ODO" appears.
The current total distance is displayed.

Note
If 99 999.9 miles (160 934.3 km) is exceeded, the odometer returns to zero.

Displaying trip distance
Press MODE/FREEZE repeatedly until "DIST" appears.
At the point you want to start calculating the distance, perform the zero reset operation.
For details on how to perform the zero reset operation, refer to "Performing the zero reset."

Note
If 9 999.9 miles (16 093.3 km) is exceeded, the trip distance returns to zero.

Displaying riding time
Press MODE/FREEZE repeatedly until "RT" appears. The "Hour: Minute: Second" is indicated in the display. At the point you want to start calculating riding time, perform the zero reset operation. For details on how to perform the zero reset operation, refer to "Performing the zero reset."

Riding time is updated every second. When one wheel revolution takes over a second, riding time is updated when the magnet passes the sensor. If the interval at which the magnet passes the sensor is more than 1 minute, the calculation is canceled.
Note
If the displayed "99:59:59" is exceeded, riding time returns to zero.

Displaying average speed
Press MODE/FREEZE repeatedly until "AVG" appears. Average speed is calculated according to trip distance and riding time.

Displaying maximum speed
Press MODE/FREEZE repeatedly until "MAX" appears. The maximum speed recorded to date is displayed.

Note
If either trip distance or riding time returns to zero, trip distance, riding time and average speed simultaneously return to zero.

Performing the zero reset
The zero reset operation of trip distance, riding time and average speed are performed simultaneously and cannot reset individually.

  1. Press and hold RESET for a few seconds. "DIST," "RT" and "AVG" flash.

You can reset maximum speed only. Select "MAX" in step 1, followed by step 2 and 3.

Setting Freeze mode
You can deactivate odometer calculation, trip distance, riding time, average time, and maximum speed (except for current speed) with the Freeze mode.

To cancel Freeze mode, press and hold MODE/FREEZE for a few seconds. ("FREEZE" is no longer displayed.)

Standby mode
When your bicycle is stopped with the radio off, and no button is pressed for more than 10 minutes, the cycle-computer enters Standby mode, and only the current time is displayed.

To cancel Standby mode
When the unit is attached to the Mount
At the point where you start and the magnet passes the sensor, or you press any active button, Standby mode is canceled. (The display returns to the previous one before entering Standby mode.) When the unit is not attached to the Mount When you attach the unit to the Mount or press any active button, Standby mode is canceled.

Note
If the cycle-computer enters Standby mode with Freeze mode activated, Freeze mode is not canceled.

Using the Backlight

Press LIGHT.
The backlight will light for 10 seconds. If any buttons are pressed while the backlight is on, the backlight will turn off 10 seconds after pressing the button.

Setting the Clock

The clock time display of this unit is a 12-hour system. When the batteries are first installed, "AM 12:00" flashes and "CLOCK" turns on in the display.

  1. Hold down ENTER/SELECT for more than 2 seconds until "AM 12" starts flashing.

  2. Push the Jog lever towards + or – to adjust the hour, then press ENTER/SELECT. The beep sounds and the minute setting starts to flash. If you hold down the Jog lever towards + or –, the digit changes rapidly. Midnight is indicated as "AM 12:00" and Noon is indicated by "PM 12:00."
    Setting the Clock

Note
If you do not push the Jog lever towards + or –, or ENTER/SELECT within about 65 seconds, the clock setting mode will be canceled.

Changing AM Channel Step

The AM channel step differs depending on area. The channel step of this unit is factory-set to 10 kHz. Change the settings as shown below to be able to listen to the radio.

Area Channel step
North and South American countries 10 kHz
Other countries/regions 9 kHz

Note
When the AM channel step is changed, only the preset stations on the AM band will be initialized.

  1. While holding down ENTER/SELECT, keep pressing RADIO POWER for more than 5 seconds. Two short beeps sound, and the AM channel step will change and "9" kHz (or "10" kHz) will light up for about 2 seconds in the display. If you proceed to step 2 again, the channel step changes again.

Operating the Radio - Manual Tuning

  1. If "PRESET" is displayed, press TUNE MODE so that "PRESET" disappears.

    Pressing TUNE MODE will switch over between manual tuning mode and preset tuning mode.

Improving Radio Reception

FM: Set FM SENS to LOCAL if interference is prevalent when radio wave intensity is dramatically stronger. Under normal conditions, set to DX.

Presetting your Favorite Stations - Preset Tuning

You can preset up to 5 AM stations, and 10 FM stations. You can also delete a preset station, whether factory-set or preset yourself.
Presetting a Station

  1. Hold down ENTER/SELECT until the preset number flashes. A preset number with no station will flash. When all preset numbers have assigned stations (factory-set), "1" flashes and "PRESET" appears.

  2. Push the Jog lever towards + or – to select the number you wish to preset, then press ENTER/SELECT. If a preset number you select with the Jog lever has an assigned preset station, "PRESET" appears; if no station is assigned, only the number flashes. When you press ENTER/SELECT, the selected preset number lights up in the display.
    Example: Preset number 2, FM 90.0 MHz

    To preset another station, repeat the above steps.
    To change a preset station, preset a new station. The previous station will be canceled.

Note
If you do not perform a preset operation for about 65 seconds, presetting mode will be canceled.

Tuning in to a Preset Station

Note
If you hold down TUNE/MODE for more than 2 seconds, the unit enters the preset station deleting mode. Press TUNE/MODE again to return to the previous mode.

Deleting a Preset Station

  1. Hold down TUNE/MODE for more than 2 seconds until "PRESET", "" and the preset number flash.

  2. While the letters and the preset number are flashing, press ENTER/SELECT. The station set to the preset number just before the deleted station will be displayed. To delete other stations, repeat steps 2 to 4. If all the preset stations are deleted, "PRESET -" appears in the display.

To cancel deleting, press TUNE/MODE while "PRESET", " " and the preset number are flashing.

Operating the Radio on the Mount

When the current speed is displayed (for example, after having installed the unit on the Mount), pressing a button or the Jog lever (to perform a radio operation) only displays the station frequency and/or current preset number. From this display, press the BAND/SET, TUNE/MODE or Jog lever + or - to perform the desired radio operation.
Holding down Jog lever + or -, ENTER/SELECT or TUNE/MODE while the current speed is displayed

Jog lever + or -: Pushing the Jog lever displays the current frequency.
Pushing and holding the Jog lever changes the frequency or preset number.
ENTER/SELECT: Pressing this button displays the current frequency.
Pressing and holding selects the Station-presetting mode.
TUNE/MODE : Pressing this button displays the current frequency.
Pressing and holding selects preset station deleting mode in preset tuning mode. In manual tuning mode, holding down has no effect.

Notes

Precautions

cautionCautions on Splash-resistance
This unit is designed so that it can be used with slight exposure to rain, snow and other forms of moisture, but there are several points on which caution should be observed.

Notes on the cycle-computer radio

If you have any questions or problems concerning your unit, please consult your nearest Sony dealer.
The preset stations may be initialized, if a maintenance service is performed. Please keep a copy of your settings in case you want to preset them again.

Specifications

Time display: 12-hour system

Frequency range:

Band Range Channel step
FM 87.5 - 108 MHz 0.1 MHz
AM 530 - 1 710 kHz 531 - 1 710 kHz 10 kHz 9 kHz

Speaker: Approx. 50 mm (2 inches) dia, 8Ω
Power output: 80 mW (at 10% harmonic distortion)
Power requirements: 3V DC, two size R6 (AA) batteries
Dimensions : Approx. 166.8 × 70 × 95 mm (w/h/d) (6 5 × 2 7 × 3 ⁄ ⁄ 3 ⁄ 8 8 4 inches) incl. projecting parts and control.
Mass: Approx. 281.4 g (9.93 oz) incl. batteries / excl. accessories
Supplied accessories: Mount with wheel sensor (1), Thick/Thin rubber pads (2 each), Wheel magnet (1), Zip ties (5), Double-sided tape (1), Screws (2)
Design and specifications are subject to change without notice.

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

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