Specifications

EPL-5700 Chapter3 Troubleshooting
Rev. A
3-
2
3.2.3 Checking Sensors
Table below shows the easy way to check the various sensors in this printer.
Table 3-3. Sensor Check List
Sensor
Name
Measuring
Terminals
Signal Level Sensor
Condition
Paper Empty
Sensor
Connector
CN212/Pin1 and
Pin2
High Paper in
Low Paper out
Paper Feed
Sensor
Connector
CN210/Pin1 and
Pin2
High Paper out
Low Paper in
Paper Eject
Sensor
Connector
CN208/Pin2 and
Pin3
High Paper out
Low Paper in
Interlock
switch
Power board
connector CN3
--- On/Off by switch
operation.
Thermister Connector
CN202/Pin1 and
Pin2
Analog output
1.7MΩ (20 °C)
Paper empty
sensor(in the
second paper
feed unit)
Connector
CN211/Pin5 and
Pin6
High Paper in
Low Paper out
Cassette
type sensor
switch(in the
second paper
feed unit)
Connector
CN211/Pin7, Pin8
and Pin9.
Refer to Chapter2 “Second Paper
Feed Unit”.