Printer Related Adjustment - Toshiba e-STUDIO203 Service Handbook

3.2.3

Printer related adjustment

[A] Reproduction ratio of primary scanning direction (Fine adjustment of polygonal motor rota-
tion speed (Printer))
<Procedure>
While pressing [0] and [5] simultaneously, turn the power ON. Æ (Adjustment Mode)
(1)
Press [1] Æ [INTERRUPT] Æ [Drawer number] (Select from 0: bypass, 1: drawer or 2: PFU.) Æ
(2)
[START]. (A grid pattern with 10 mm squares is printed out. Use A3/LD from standard drawer of
the equipment.)
(3) Check the grid pattern on the test chart printed out and measure the distance A from the 1st line
to the 21st line of the grid pattern.
(4) Check if the distance A is within 200±0.5 mm.
(5) If not, use the following procedure to change values and measure the distance A again.
(Adjustment Mode) Æ (Key in code [401]) Æ [START]
Æ (Key in a value (acceptable values: 0 to 255))
Æ [INTERRUPT] (Stored in memory) Æ "AJ" is displayed
Æ Press [1] Æ [INTERRUPT] Æ Press [Drawer number] Æ [START]
Æ (A grid pattern is printed out.)
* The larger the adjustment value is, the longer the distance A becomes (approx. 0.125 mm/
step).
[B] Primary scanning data laser writing start position (Printer)
<Procedure>
While pressing [0] and [5] simultaneously, turn the power ON. Æ (Adjustment Mode)
(1)
Press [1] Æ [INTERRUPT] Æ [Drawer number] (Select from 0: bypass, 1: drawer or 2: PFU.) Æ
(2)
[START]. (A grid pattern with 10 mm squares is printed out. Use A3/LD from standard drawer of
the equipment.)
(3) Check the grid pattern on the test chart printed out and measure the distance B from the left edge
of the paper to the 6th line of the grid pattern.
(4) Check if the distance B is within 52±0.5 mm.
(5) If not, use the following procedure to change values and measure the distance B again.
(Adjustment Mode) Æ (Key in the code [411]) Æ [START]
Æ (Key in a value (acceptable values: 0 to 255))
Æ [INTERRUPT] (Stored in memory) Æ "AJ" is displayed
Æ Press [1] Æ [INTERRUPT] Æ Press [Drawer number] Æ [START]
Æ (A grid pattern is printed out.)
* The larger the adjustment value is, the longer the distance B becomes (approx. 0.05 mm/
step).
December 2005 © TOSHIBA TEC
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e-STUDIO163/203 ADJUSTMENT
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