Table of Contents
Chapter 5. TESTING AND FAULT FINDING
5.4 Fault Diagnosis
If a fault occurs, refer to the fault location chart, Figure 5-1 and Table 5-1.
Power-up sequence
LDK 425 Vx.xx
Display Power Up
PLEASE WAIT
DRUCK
ADTS 405
DK 415
VER x.xx
Last Calibration
mm/dd/yy (mdy)
RPT Transducer
PLEASE WAIT
Self Test
PLEASE WAIT
Measuring Ground
Pressures
PLEASE WAIT
Equalising System
Pressures
(Valves May Pulse)
PLEASE WAIT
ALT 0 ft
Leak Measure
CAS 0.0 kts
Leak Measure
62 | ADTS 405 Mk2 Instruction Manual-English
SET POWER SWITCH
SYSTEM STATUS
DISPLAY POWER-UP
RED
N
HAND-TERMINAL
HAND-TERMINAL
DISPLAY POWER-UP
SYSTEM STATUS
ORANGE
SYSTEM STATUS
GREEN
FROM NOW ON,
IFANY ERRORS OCCUR
THE SYSTEM LOGS THE OCCURRENCE
AND DISPLAYSAN ERROR MESSAGE
REFER TO ERROR CODES FOR FAULT
FINDING PROCEDURE
MAKE SURE POWER-UP SEQUENCE
IS COMPLETED WITHOUT ERRORS
TO CONFIRM SERVICEABILITY,
CARRY OUT THE
STANDARD SERVICEABILITY TEST
WARMUP
FUNCTIONALTESTING
Figure 5-1: Fault Finding Chart
TO OPERATE
POWER
N
INDICATOR
F1
ON
?
Y
N
FRONT PANEL
HAND-TERMINAL
DISPLAY FITTED
FITTED
?
?
Y
Y
N
FRONT PANEL
MESSAGE
?
Y
GREEN
F3
FITTED
?
Y
N
MESSAGE
?
Y
GREEN
N
POWER-UP
N
MESSAGE
?
Y
STATUS LIGHT
OFF
RED
FLASHING
RED/ORANGE
F9
F2
N
HAND-TERMINAL
FITTED
?
F7
OFF
F9
POWER-UP SEQUENCE
COMPLETED WITHOUT ERRORS.
IFANY FURTHER ERRORS OCCUR
THE SYSTEM LOGS THE OCCURRENCE
AND DISPLAYSAN ERROR MESSAGE
COMPLETE
© 2015 General Electric Company – All rights reserved.
N
STATUS LIGHT
OFF
FLASHING
RED
RED/ORANGE
F9
F7
F2
STATUS LIGHT
OFF
FLASHING
RED
RED/ORANGE
F9
F8
F2
Y
HAND-TERMINAL
F4
BACKLIGHT ON
?
N
N
FRONT PANEL
F5
DISPLAY POWER-UP
MESSAGE
?
Y
Y
F6
F8
STATUS LIGHT
GREEN
RED
FLASHING
RED/ORANGE
F2
F10
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