Xerox 2135DT Service Guide - Page 78
H - No Paper
UPC - 042215474696
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Switch scans and the sensor and switches test Switch or sensor Switch scan test Yellow Toner Switch Scan 02 Cartridge Present 4= Top Cover Switch Switch Scan 03 1= Right Cover Switch Scan 03 Switch (Door A) 2= Waste Toner Switch Scan 03 Sensor 3= not used not used not used Manual Bypass Feeder Home Sensor Switch Scan 03 4= Switch Scan 04 Switch Scan 05 Switch Scan 06 1= Manual Bypass Feeder Paper Empty Switch not used Manual Bypass Feeder OHP Sensor Tray 1, Size 1 Switch - (Top) Tray 1, Size 2 Switch Tray 1, Size 3 Switch Tray 1, Size 4 Switch - (Bottom) Color Registration (Front) - 006 Color Registration (Rear) - 00A Switch Scan 06 2= Switch Scan 06 3= Switch Scan 06 4= Switch Scan 07 1= Switch Scan 07 2= Switch Scan 07 3= Switch Scan 07 4= Switch Scan 08 1= Switch Scan 08 2= not used not used Upper Fuser Thermistor - 00D Switch Scan 08 3= Switch Scan 08 4= Switch Scan 09 1= not used Switch Scan 09 2= Test result L - Deactuated H - Unit installed L - Top closed H - Top opened L - Cover closed H - Cover opened L - Not full H - Full Details Open top cover and pull down the sensor flag next to rear of the LED head. Open top cover Open right-side door Remove the drum units and the transfer belt. Locate the optical sensor in a hole below the registration rollers. Interrupt the sensor by inserting a scrap of paper not used L - Roller at home H - Roller not home L - Paper loaded H - No Paper not used not used Open the top cover and remove the drum units. Manually rotate the manual bypass feed roller by turning the white gear on the right end of the registration roller. Toggle the switch located at the inner-base of the Manual Bypass Feeder tray next to the pick pad not used L - Transparency H - Paper L - Actuated H - Deactuated L - Actuated H - Deactuated L - Actuated H - Deactuated L - Actuated H - Deactuated Density Value ***H Density Value ***H Manually feed a sheet of paper thru the feeder by rotating the registration roller. Transparency film causes no change Remove the tray and actuate the sensor flags at the rear of the tray cavity Color value in hexidecimal format. The default is between 000 to 060 when the sensors are exposed to light. Manually open the registration shutter to expose the sensors to light. If the sensor reading is too high, clean any toner dust off the sensor lens and test again. not used not used Encoded fuser roller temperature Temperature is encoded as a hexidecimal value. The default is between 001 and 0D4. not used Service Guide 65