Safer PR90 Maintenance Manual page 102

Globalis International
6.3.9. PAPER FEED MOTOR DISASSEMBLY/REASSEMBLY
－ Remove the printer case (6.3.1)
－ Remove the mechanical assembly.
－ Loosen the two nuts that secure the motor and then release the
document feed belt.
－ Remove the paper feed motor.
Note: After reassembly, adjust the tension of the document feed belt.
6.3.10. PRINTHEAD MOVEMENT MOTOR
DISASSEMBLY/REASSEMBLY
－ Remove the upper part of the mechanical assembly (6.3.5).
－ Loosen the screw (1) that secures the return pulley support and then
release the carriage movement belt from the motor.
－ Unscrew the two special securing screws (2) and then remove the
printhead movement motor being careful to avoid damaging the ribbon
feed gears.
PR9 SERVICE MANUAL-VER1.1
Fig. 6-6
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