Description: A high-voltage power unit interface error at initialization.
Causes: Is the cable between the PU board and the high-voltage power unit connected properly? Is there poor contact?
Remedy: Connect the cable properly. Check the high-voltage system for poor contact. Replace the highvoltage power unit.
Code: -02
Display: Loader V. xx.xx S-RAM ERROR
Description: A PU board SRAM error.
Causes: Does error reoccur?
Remedy: Turn on the printer again. Replace the PU board (PRN).
Code: -03
Display: XXXXXXXXXXXXXXXX CRC CHECK ERR
Description: A PU download data CRC check error.
Causes: After PU data (PU firmware, custom media data and LED head adjustment data) downloading, a CRC check error was detected.
Remedy: Turn on the printer again and redownload the data (during usual printer operation, the downloading is not performed and the error does not occur).
Code: -04
Display: XXXXXXXXXXXXXXXX PU DOWNLOAD MODE
Description: A PU board flash ROM hash check error.
Causes: Does error reoccur?
Remedy: Turn on the printer again. Replace the PU board (PRN).
Code: -05
Display: XXXXXXXXXXXXXXXX FLASH TOGGLE ERR
Description: A PU board flash ROM writing error.
Causes: A flash ROM writing error was detected during the downloading of PU data. Does error reoccur?
Remedy: Turn on the printer again and redownload the data (during usual printer operation, the downloading is not performed and the error does not occur). Replace the PU board (PRN).
Code: -06
Display: XXXXXXXXXXXXXXXX ERR PU-DCON BUSY
Description: An error in communication with the ASIC on the CU board.
Causes: Is the CU assy installed properly? Does the printer recover from the error by replacing the ARC/ SPY/SPA board.
Remedy: Reinstall the assy properly. Replace the ARC/SPY/ SPA board. Replace the PU board (PRN).