Canon CLBP-460PS, Service Manual, Page: 327 / 566

B. Mode description
1. Sensor Monitor mode
This mode allows you to check the conditions of the sensors in the printer. The sensors can be
turned ON manually and the results are displayed on the control panel.
a. Sensor Monitor mode operation procedures
1) In the Service mode, press the MENU key to display “MONITOR SENSORS” in the message
area, and then press the ENTER key.
2) Confirm that “MONITORING” appears in the top line of the message area.
3) Monitor results are displayed in the second line of the message area. By pressing the up and
down keys, the display changes from INFO1, 2, 3, to 4.
Messages displayed in the message area are explained in Figure 4-9-3.
4) Turn ON the sensor you wish to check manually, and the monitor result will be displayed in
the second line of the message area.
Figure 4-9-3
Note: The status of each sensor is checked at 1 second intervals and updated into the mes-
sage area.
4 - 73
CHAPTER 4
: X X Y Y
1 2 3 4
1
2
3
4
INFO1 to 4: Status group (See Table 4-9-2)
XX: Not used
YY: Hexadecimal notation of status B (See Table 4-9-2)
ZZ: Hexadecimal notation of status C (See Table 4-9-2)
M O N I T O R I N G
Z Z I N F O 1