Olivetti d-Copia 3002MF plus Service Manual page 313

Code Contents
7200 Broken outer temperature
sensor 2 wire
The sensor input sampling is
greater than 818.
7210 Short-circuited outer tem-
perature sensor
The temperature sensor input
sampling is less than 353.
7800 Broken outer temperature
sensor wire
The temperature sensor input
sampling is more than 244.
Service Manual
Related parts
APC PWB
Engine PWB
APC PWB
Engine PWB
Thermistor PWB
Engine PWB
1-4-36
Check procedures/
corrective measures
1. Confirm External Temp is displayed by
U139 temperature and humidity (see
page 1-3-70).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
APC PWB (YC1) and Engine PWB
(YC4)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the BD PWB.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
58).
1. Confirm External Temp is displayed by
U139 temperature and humidity (see
page 1-3-70).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
APC PWB (YC1) and Engine PWB
(YC4)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the BD PWB.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
58).
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Thermistor PWB and Engine PWB
(YC12).
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the thermistor PWB.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
58).
Y118240-1