SATO CG4 Series - Replacement Procedures

Section 7: Replacement Procedures
CG4 Series Service Manual Page 7-1
REPLACEMENT PROCEDURES
This unit provides in-depth instruction on all primary component and assembly replacement, in addition to
most secondary components. Be sure to observe all the precautions or warning notes.
The Replacement Procedure describe in this section are as follows.
• 7.1 Print Head Replacement
• 7.2 Platen Roller Replacement
• 7.3 Removal of the Bottom Housing cover
• 7.4 DC Power Terminal Board Replacement
• 7.5 Main Circuit Board Replacement
• 7.6 Operator Panel (KB) Board Replacement
• 7.7 Top Cover Open Sensor Replacement
• 7.8 Stepper Motor Replacement
• 7.9 I-Mark/Gap Sensor Replacement
• 7.10 Ribbon End Sensor Replacement
• 7.11 Torque Limiter (Supply Unit) Replacement
• 7.12 Torque Limiter (Ribbon Wind-up Unit) Replacement
• 7.13 Cutter Kit/ Board/Unit Replacement (Optional)
• 7.14 Dispenser Kit/ Roller/ Label Sensor Replacement (Optional)
• 7.15 Linerless (Non sepa) Label Sensor Replacement (Optional)
• 7.16 Real Time Clock Battery Replacement (Optional)
CAUTION:
EXCERCISE CARE WHEN INSTALLING THE PRINT HEAD TO ENSURE
THAT ITS ELEMENTS ARE NOT DAMAGED DURING INSTALLATION.