Sharp Office Equipment & Supplies - Recent Questions, Troubleshooting & Support
How do i clear F2-77 error code on Sharp 2700N
Toner cartridge CRUM error (YELLOW)
CRUM cannot be read or written.
1. Connection trouble or disconnection of the connector and the harness between the PCU and the toner cartridge. Check the connector and the harness between the PCU and the toner cartridge.
2. CRUM trouble. Replace the toner cartridge.
3. Control PWB (PCU) trouble. Replace the PCU PWB.
3 days ago
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