Lexmark T620 Service Manual - Page 191

4069-5XX/7XX To test the Finisher Top Cover and Side Door sensors: Select Sensor Tests from the Finisher menu. Select Cover and Door from the Sensor Test menu. The following screen is displayed and each sensor can be checked by opening or closing the correct cover or door. Cover and Door TC=CL SD=CL TC=Finisher Top Cover SD=Stapler Side Door To test the Finisher Pass Thru and Media Sensors: Select Sensor Tests from the Finisher menu. Select Pass Thru and Media from the Sensor menu. The following screen is displayed and each sensor can be checked by actuating its flag. Pass Thru and Media P=OP M=OP P=Pass Thru Sensor M=Media Sensor To test the Bin Level Sensor: Select Sensor Tests from the Finisher menu. Select Bin Level from the Sensor menu. The following screen is displayed and each sensor can be checked. Bin Level EM=OP NF=OP F=OP EM=Finisher Bin Empty Sensor NF=Finisher Bin Full Sensor F=Finisher Bin Near Full Sensor Diagnostic Aids 3-25