Oki B2200 Maintenance Manual page 66

④ Fuser Assy. - error 170, 171 172 or 173
• Is the thermistor connector inserted into the CN2 connector of the high-voltage power supply-1/sensor board
properly?
• No Insert the thermistor connector into the CN2 connector properly.
• Yes Is the heat connector inserted into the CN202 connector of the low-voltage power supply properly?
• No Insert the heat connector into the CN202 connector properly.
• Yes Does the heater turn on when the printer is turned on?
• No Replace the fuser Assy., the low-voltage power supply or the main board.
• Yes Replace the fuser Assy. or the main board.
43641601TH Rev.1
Figure 5-1
Oki Data CONFIDENTIAL
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