Replacement Procedure 2-32 Thermal Print Head Assembly - Citizen OP900II Technical Manual

Replacement Procedure 2-32 Thermal Print Head Assembly

① Remove 2-19 ,Remove 2-2
② Remove Connector 10 pin FFC 28pin(470mm), 22pin(505mm)
Note）Be sure to unlock the connector when inserting and removing the FFC.FFC is fixed with the
double-side tape.
screws) Remove 2-32 Thermal Print Head Assembly
③Remove
④Replace 2-32 Thermal Print Head Assembly
Note）Torque 0.30±0.05N・m
If the screw torque is incorrect, it could be detrimental to print quality.
When installing the Thermal Print Head Assembly, the positioning pins must be lined up. Be sure
to align them and install it so there is no gap.
⑤Instet Connector 10 pin FFC 28pin(470mm), 22pin(505mm)
⑥Thermal Print Head Assembly, set the resistance value. (refer to Ch.4)
Flame Assy
Mecha Assy
15
FFC 22pin
FFC 28pin
10 pin