Lexmark C510 Service Manual - Page 308
Electronic components, Sensor locations
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5021-0XX Electronic components Sensor locations Name Paper size sensor Registration sensor Fuser exit sensor Tray empty sensor OHP sensor OPC marker sensor Toner empty sensor Code PSU PT1 PT2 PEU OHP PBS Function Detects paper size. Detects whether paper is fed from paper drawer. Detects when paper exits from rear cover assembly. Detects if paper is loaded in paper drawer. Detects if transparencies are loaded in paper drawer. Detects connecting position of OPC belt. TPD/TTR Detects if any toner cartridge is empty. 5-4 Service Manual
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5-4
Service Manual
5021-
0XX
Electronic components
Sensor locations
Name
Code
Function
Paper size sensor
PSU
Detects paper size.
Registration
sensor
PT1
Detects whether paper is fed from paper
drawer.
Fuser exit sensor
PT2
Detects when paper exits from rear cover
assembly.
Tray empty sensor
PEU
Detects if paper is loaded in paper
drawer.
OHP sensor
OHP
Detects if transparencies are loaded in
paper drawer.
OPC marker
sensor
PBS
Detects connecting position of OPC belt.
Toner empty
sensor
TPD/TTR
Detects if any toner cartridge is empty.