Canon iR1600 Series Service Manual page 227

d. High Temperature Error
• The reading of the main thermistor is 220°C or higher.
e. Drive Circuit Error
• At time of initialization, the ZEROXI* signal of the power supply cannot be detected.
• The ZEROXI* signal does not arrive for 3 sec during temperature control.
• A triac short is detected (ASIC).
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
CHAPTER 7 FIXING SYSTEM
7 - 9