Page Size Detection - Oki OKIPAGE 8c Plus Maintenance Manual

TONER FULL state
TNRSNS
TONER LOW state
TNRSNS
• When the toner low state is detected for 2 times consecutively, Toner Low is established.
• When the toner full state is detected for 2 times consecutively, Toner Low is cancelled.
• When there is no change with the toner sensor for 2 cycles (1.965 sec. x 2) or more, then the
Toner Sensor Alarm is activated.
• The toner sensor is not monitored while the drum motor is in halt.

2.11 Page Size Detection

The four tab pieces are driven according to the setting position of the paper guide through the cam
interlocked with the paper guide of the paper cassette.
When the paper cassette is inserted into the printer, the state of the tab pieces is detected by the
microswitch to recognize the paper size.
41057601TH Rev.1
t1
1.965 SEC.
t1
1.965 SEC.
State of Microswitches
SW1 SW2 SW3
0 1 1
0 1 0
0 0 1
1 1 1
1 0 1
1 1 0
1 1 0
1 0 0
t1 < 0.74 SEC (Y)
t1 < 1.165 SEC (M, C, K)
t1 > 0.74 SEC (Y)
t1 > 1.165 SEC (M, C, K)
Paper size
SW4
1 Letter
1 Executive
1 A4
0 Legal 14
1 Legal 13
1 B5
0 A5
1 A6
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