Adjustment - Toshiba e-STUDIO520 Service Handbook

3.

ADJUSTMENT

When the power should be turned OFF, be sure to shut down the equipment by pressing the [ENERGY
SAVER] button for a few seconds.
3.1 Adjustment of Auto-Toner Sensor
When the developer material is replaced, adjust the auto-toner sensor in the following procedure.
Note: Note:
Check if the cleaning blade is pressed against the drum before performing this adjustment.
<Procedure> (Adjustment Mode (05-200))
(1) Install the into the equipment.
(2) While pressing [0] and [5] simultaneously, turn the power ON.
The following message will be displayed.
[ POWER ]
(3) Key in code [200] and press the [START] button.
The display changes as follows.
[ 200 ]
Notes:
• A indicates the controlled value of the auto-toner sensor output.
• B indicates the output voltage of the auto-toner sensor (2.30 V in the above case).
The drum, developer unit, etc. are in operation.
• C indicates the latest adjustment value.
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100%
[ 0 ][ 5 ]
TEST MODE
Fig. 3-1
B
230%
[ START ]
TEST MODE
128
C
Fig. 3-2
3 - 1
05/05
A3
A
A3
200
128
A
e-STUDIO520/523/600/603/720/723/850/853
3
ADJUSTMENT