Description: IPU Error 1: LSYNC An error occurred during the self-diagnostic test performed every time the machine is powered on, or returns to full operation from energy save mode.
Causes: • Harness between IPU and SBU disconnected or defective • Defective BCU board • Defective IPU board
Remedy:
Code: SC161-2
Description: IPU Error 2: Ri No Response The machine detected an error during Ri access
Description: Scanner Unit Exhaust Fan Lock The scanner unit exhaust fan did not switch on within 10 sec. after the CPU issued the ON signal.
Causes: • Foreign object interfering with operation of fan • Fan motor harness disconnected or defective • Fan defective • SIOB board defective • SBU board defective
Remedy:
Code: SC181
Description: Lamp Regulator Cooling Fan The fan next to the lamp regulator board did not switch on within 10 sec. after the CPU issued the ON signal.
Causes: • Fan motor harness disconnected or defective • SBU harness disconnected or defective • SIOB harness disconnected or defective • Fan defective • SBU board defective • SIOB board defective
Remedy:
Code: SC182
Description: Scanner Unit Exhaust Fan Lock The scanner unit exhaust fan did not switch on within 10 sec. after the CPU issued the ON signal.
Causes: • Fan motor harness disconnected or defective • SBU harness disconnected or defective • SIOB harness disconnected or defective • Fan defective • SBU board defective • SIOB board defective
Remedy:
Code: SC195
Description: Machine serial number error The 11-digit number registered for the machine serial number does not match.
Causes: • NVRAM defective • BCU replaced without original NVRAM • Check the serial number with SP5-811-002. • If the stored serial number is incorrect, contact your supervisor.