Faculty Tests - Canon MP 700 Service Manual

6.2.7 Faculty tests

The faculty tests are selected by pressing the numeric key 6 from the test mode menu. These
tests test the following faculties of this machine.
Test type
Sensor tests
Operation panel test
Line signal reception test
a) Sensor tests
The sensor test is selected by pressing the numeric key 3 from the faculty test menu. In this
test, you can check the status of each sensor of this fax in item 1 on the display.
You can also check if sensors that use actuators and microswitches are operating correctly by
moving the actuator or microswitch.
The sensor tests cannot be used to test all of the sensors. The following sensors
cannot be tested with the sensor tests:
Pickup sensor, and ink sensor.
NOTE
If any of these sensor are faulty, an error message or service error code will
appear to indicate the faulty sensor.
6-3: SENSOR
[1] --- [3]
Pressing the 1 key
DS of
DS : Document sensor on/of: document/no document
DES : Document edge sensor on/of: document/no document
DOC : Document width sensor A4 (This machine does not have this sensor)
pressing the 3 key
CVR on
PE
CVR : Cover sensor on/of: open/close
PE : Paper edge sensor on/of: recording paper/no recording paper
MultiPASS MP730/MP700 Chapter 4: Maintenance and Service
Overview
Test whether the sensors are operating correctly.
Tests whether the key switches on the control panel are
operating correctly.
Tests whether the NCU board signal sensor and frequency
counter are operating correctly.
DES of DOC A4
of
Figure 4-25 Sensor Tests
4-55