Description: IPU error 001 The error result of self-diagnostic by the ASIC on the IPU is detected.
Causes: • Defective IPU • Defective connection between IPU and SBU
Remedy: 1. Check the connection between IPU and SBU. 2. Replace the IPU.
Code: 161-002
Description: IPU error. The machine detects an error during an access to the Ri.
Causes: • Defective IPU
Remedy: Replace the IPU.
Code: 195
Description: Serial Number Mismatch • Serial number stored in the memory does not have the correct code.
Causes: • EEPROM defective • BCU replaced without original EEPROM
Remedy: • Check the serial number with SP5-811-002. • If the stored serial number is incorrect, contact your supervisor.
Code: 202
Description: Polygon motor error 1: ON timeout The polygon mirror motor does not reach the targeted operating speed within the specified time after turning on or changing speed
Causes: • Defective or disconnected harness to polygon motor driver board • Defective polygon motor driver board • Defective polygon motor • Defective IPU
Remedy: • Replace the laser unit. • Replace the harness. • Replace the IPU.
Code: 203
Description: Polygon motor error 2: OFF timeout The polygon mirror motor does leave the READY status within 3 seconds after the polygon motor switches off.
Causes: • Disconnected or defective harness to polygon motor driver board • Defective polygon motor driver board • Defective laser unit • Defective IPU
Remedy: • Check or replace the harness. • Replace the laser unit. • Replace the IPU.
Code: 204
Description: Polygon motor error 3: XSCRDY signal error The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing.
Causes: • Disconnected or defective harness to polygon motor driver board • Defective polygon motor • Defective polygon motor driver board • Defective IPU
Remedy: • Check or replace the harness. • Replace the laser unit. • Replace the IPU