Toshiba 2460 Service Handbook page 24

1.3 Auto-Toner Sensor Adjustment
When the developer material is replaced, the auto-toner sensor needs to be adjusted, and the devel-
oper material counter (setting mode "08", code "404") needs to be cleared to zero.
Note: Make sure that the drum blade is pressed to the drum before the auto-toner adjustment.
<Procedure> (Use code "200" in the "05" mode.)
(1) Install the process unit to the copier (main blade contacts with drum).
(2) Press the keys "0" and "5" at the same time and turn on the power switch.
The following display appears indicating that the adjustment mode has been entered.
0 5
PWR
(3) Enter "200" using the digital keys and press the START key.
The following display will appear.
2 0 0
START
A: Indicates the control data value of the auto-toner sensor. Use the zoom keys to change the nu-
Note:
merical values.
B: The above display indicates an output voltage of 2.30V.
C: Indicates the latest adjustment value.
The drum, developer unit, etc., are operating at this time.
(4) After approximately two minutes, the B displays on the message display will automatically begin to
change.
(5) After a short time, the B displays on the message display will automatically stop changing and, at
the same time, the message will also change as shown below, indicating that the auto-toner adjust-
ment has finished completely.
September 1997 © TOSHIBA CORP.
A
100%
TEST MODE
B
200
230%
TEST MODE
128
C
200
230%
TEST MODE
128
B
200
240%
ADJUST MODE
128
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A3
A3
128
A
A3
WAIT
128
A3
135
A
2460 ADJUSTMENT