Description: Image write start error The paper stopped at the registration sensor and roller for buckle adjustment but the signal to start image writing was not received within 60 sec.
Causes: • Printer firmware defective • Update printer firmware • Check the connections between the LPH sections (x3) and the VDB • LPH defective • VDB defective • MCU defective
Remedy:
Code: 990
Description: Software error 1 The software performs an unexpected function and the program cannot continue.
Remedy: 1. Execute SP7403 or print an SMC Report (SP5990) to read the history of the 10 most recent logged errors. 2. If you press [0] on the operation panel with the SP selection menu displayed, you will see detailed information about the recently logged SC990 or SC991 errors, including the software file name, line number, and so on. (1) above is the recommended method, because another SC could write over the information for the previous SC.
Code: 991
Description: Software error 2 The software performs an unexpected function. However, unlike SC990, recovery processing allows the program to continue.
Causes: Software defective, re-boot
Remedy: 1. Execute SP7403 or print an SMC Report (SP5990) to read the history of the 10 most recent logged errors. 2. If you press [0] on the operation panel with the SP selection menu displayed, you will see detailed information about the recently logged SC990 or SC991 errors, including the software file name, line number, and so on. (1) above is the recommended method, because another SC could write over the information for the previous SC.