Self-Diagnostics - Sanyo SAP-CMRV3656EH Technical & Service Manual

The self-diagnostics is performed and the results are indicated with the combined patterns of lighting ON,

blinking and lighting OFF of the 4 error monitor lamps on the Control P.C.Board.

WARNING

8-2-1. Method of Self-Diagnostics

(1) Remove the right front cover.

Refer to Fig. 2 in "7-3-1 Noise Reducing Control" for details.

(2) Turn on the switch No.2 of the dip switch (SW01) on the Control P.C.Board. (Fig.6)

Check the combined status of the error monitor lamps (Fig.6), and refer to

the " 8-2-2. Display of Error Monitor Lamps" for the self-diagnostics.

NOTE

The error monitor lamps indicate the past 3 error patterns including the latest one.

To prevent electric shock, do not inspect or repair until

the Power Lamp on the Control P.C.Board is turned off.

Fig. 5 View from front

Power lamp

ERR0

ERR1

ERR2

ERR3

Fig. 6 Control P.C.Board

Control P.C.Board

Right front cover

Slide downward

Error monitor lamps

28

ON

1 2

Dip switch (SW01)