3
B. CONTROLS
B-1 Control panel (monitor front panel)
1. Power LED, ( Please refer to C-2 LED definition table)
2. Adjust decrease.
3. Adjust increase
4. Function select counter-clockwise.
5. Function select clockwise.
6. Power ON/OFF switch, push to ON and push to OFF. (toggle switch)
C. Power Management
C-1 Power Management condition and status
State
Signals
Power
Video
LCD
LED
Horizontal
Vertical
Video
Supply
Circuit
On Pulses
Pulses
Active On On
On
Green
Stand-by No
Pulses Pulses Blanking
Off
Off
Yellow
Suspend Pulses
No
Pulses
Off
No pulses
No pulses
Blacking
On
Yellow
DC Power off
Don’t care Don’t care Don’t care
Off
Off
Off
Off
Содержание AL501
Страница 23: ...23 10 TROUBLESHOOTING A Main Procedure ...
Страница 24: ...24 A 1 Power Circuit Troubleshooting ...
Страница 25: ...25 A 2 Backlights Troubleshooting ...
Страница 26: ...26 A 3 Performance Troubleshooting ...
Страница 27: ...27 A 4 Function Troubleshooting ...
Страница 28: ...28 APPENDIX A PARTS LISTS ...
Страница 29: ...29 A FRU BOM A 1 453A5730021 PCBA Inverter board A 2 454A6930011 PCBA Key Board ...
Страница 30: ...30 A 3 461A5730052 Firmware Ctrl board ...