Casio DT-940 Service Manual page 15

3.3.2 LASER-MODULE AND MIRROR DISASSEMBLY/ASSEMBLY (DT-930)
Procedures
(1) Remove four C screws (+, silver).
(2) Remove LS-SHUT.
(3) Hold up LASER-HOLDER and disconnect FFC-CABLE from the connector (single point).
(4) Remove LASER-HOLDER.
(5) Remove three D screws (+, silver).
(6) Remove LASER-MODULE and disconnect FFC-CABLE.
(7) Remove MIRROR from LASER-HOLDER.
* MIRROR is fixed to LASER-HOLDER with a W tape.
* For the assembly, reverse the above order.
(1) C Screw
(1) C Screw
(2)
(3) LASER-HOLDER is connected with FFC-CABLE to
(1) C Screw
MAIN-BOARD on its rear side. Disconnect the cable
after sliding the locks.
(1) C Screw
Rear
(2)
― 13 ―
(5) D Screw
LASER-HOLDER
(5) D Screw
(5) D Screw
LASER-MODULE