21
9. INTRODUCTION
A. Front Panel Control and Led
Front Panel Controls
Item Control
Function
1
DC Power Switch
Press the power switch to switch the monitor
ON/OFF.
2
DC Power-On Indicator
LED lights Green color --- Power is ON.
LED lights Yellow --- Monitor is in "Power
Saving Mode".
LED is off --- Power is OFF.
3
Function Select Buttons
Press either left or right control button for OSD
(On Screen Display) menu selection.
4
Adjustment Control
Buttons
Press the left button to decrease the OSD setting
and press the right button to increase the OSD
setting.
Summary of Contents for AL501
Page 23: ...23 10 TROUBLESHOOTING A Main Procedure ...
Page 24: ...24 A 1 Power Circuit Troubleshooting ...
Page 25: ...25 A 2 Backlights Troubleshooting ...
Page 26: ...26 A 3 Performance Troubleshooting ...
Page 27: ...27 A 4 Function Troubleshooting ...
Page 28: ...28 APPENDIX A PARTS LISTS ...
Page 29: ...29 A FRU BOM A 1 453A5730021 PCBA Inverter board A 2 454A6930011 PCBA Key Board ...