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Print Operation Description
B - 14
OKIOFFICE 44
Service Manual, P/N 59276801
Caution: The toner sensor is not monitored when the drum is inactive.
(a) When the toner-low state continues twice, Toner Low occurs. (This state is monitored at a cycle
of 40 milliseconds.)
(b) When the toner-full state continues twice, Toner Low is released. (This state is monitored at a cycle
of 40 milliseconds.)
(c) When the toner sensor does not change over two cycles (T x 2), the toner sensor alarm state occurs.
(d) After the image drum unit has been replaced (after the drum counter has been reset), Toner Low
is not detected when the drum counter indicates 1 to 100 counts.
Image drum unit
Agitation bar (iron)
Magnet
Toner sensor lever
Photointerrupter
Hardware Configuration of Toner Sensor
• Toner detection method
(1) Toner sensor monitoring conditions are shown in the figure below.
B1.4
Toner Low Detection
• Hardware configuration of toner sensor
The figure below shows the hardware configuration of the toner sensor.
t1
T
Magnet draw-in
Toner sensor
Summary of Contents for OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...