Ldb And Ld Filter Replacement - Gestetner A294 Service Manual

LASER UNIT

6.4.2 LDB AND LD FILTER REPLACEMENT

[B]
!
WARNING
Turn off the main power switch and unplug the machine before attempting
this procedure. Laser beams can seriously damage your eyes.
NOTE: Do not touch the printed circuit board, to avoid damaging the board with
static electricity.
1. Remove the exposure glass. (See Exposure Glass Removal.)
2. Remove the LD cover [A] (4 screws).
3. Remove the LD filter [B].
4. Replace the LDB [C] (2 screws and 5 connectors).
NOTE: When disconnecting the cables, hold the LD unit.
5. Do SP 2-962 (process control initialization).
A294/A295
CÓPIA NÃO CONTROLADA
[C]
6-30
CÓPIA NÃO CONTROLADA
[A]
A294R102.WMF
SM