K. Switch definition
Location Definition
S1 Power
ON/OFF
S2
Function select by clockwise direction
S3
Function select by counter-clockwise direction
S4
Adjust up
S5 Adjust
down
L. LED definition
Location Definition
D1
Green for ON mode; Yellow for OFF mode; yellow for Power Saving mode; Dark for
DC power OFF mode.
M. Variable resistor
VR1:
Volume control, clockwise for increasing; counter-clockwise for decreasing
11
Summary of Contents for AL722
Page 19: ...9 TROUBLESHOOTING A Main Procedure CM67B 19 ...
Page 20: ...Power Circuit Troubleshooting 20 ...
Page 21: ...Backlights Troubleshooting 21 ...
Page 22: ...Performance Troubleshooting 22 ...
Page 23: ...23 Function Troubleshooting ...
Page 24: ...APPENDIX A PARTS LISTS 24 ...
Page 26: ...A 4 461A7830011 Firmware CTRLl Board VL 710 26 ...
Page 29: ...APPENDIX B DISPLAY UNIT ASSEMBLY 29 ...
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