- -
Fail to light up
Check LED
indication
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
Check
lamp life
Check POWER PCB
ASSY 380V output
Check lamp
power unit
Check MAIN
PCB ASSY
Refer to LED
indicator and follow
indicative actions
Replace lamp
Replace POWER
PCB ASSY
Replace lamp
power unit
Replace MAIN
PCB ASSY
NG
Check color wheel
rotation while
power on
Replace
color wheel unit
No Volume
OK
NG
NG
Check
speaker
Check MAIN
PCB ASSY
Replace speaker
Replace MAIN
PCB ASSY
Power source 2
Содержание XD221U
Страница 7: ... 1 2 5 6 OPTICAL UNIT 8 11 14 9 7 10 3 4 12 13 EXPOSED VIEW Fig 1 1 DLP ASSY ...
Страница 9: ... Optical unit 2 1 3 4 5 6 7 8 Fig 1 2 ...
Страница 11: ... DISASSEMBLY 1 Unscrew the 8 screws a from the bottom cover a a ...
Страница 20: ... 17 17 Remove adjuster from the bottom cover Bottom cover Adjuster ...
Страница 21: ... 18 LABEL POSITION LAMP TYPE LABEL LAMP LABEL WARNING LABEL WARNING LABEL WARNING LABEL UL LABEL ...
Страница 22: ... 19 PACKING VGA cable Packing sheet Battery Caution sheet 1 2 3 4 5 6 7 8 9 9 Packing bag Fig 1 3 ...