Savin SDC103A Service Manual download pdf (Page 89)

100

101

1.4.6 Developer Agitation

When the developer is replaced, developer agitation must be performed to

agitate the developer and the toner.

This machine has a program for developer agitation in SP mode (SP 2-225).

When performing the developer agitation for all colors (SP2-225-5)

†

, the

machine automatically performs the following steps.

1 *. The machine makes 12 patterns and calculates a suitable development

potential

→

[Error Code No. 70, 78]**

2 *. The machine replaces the developer for each color.

→

[Error Code No.

71, 72, 78]**

•

It makes a 1 x 1 dot pattern and a 2 x 2 dot pattern

•

It agitates the toner

3. The machine performs the process control self check, without the

potential sensor calibration.

→

[Error Code No. 73, 79]**

4. The machine then performs a free run and checks the conditions.

→

[Error Code No. 74, 75, 79]**

•

It simulates making 10 copies with the 4 x 4 dot pattern.

•

It then checks the M/A and Vsg. (If these values are not in the proper

range, the machine will make the pattern again, a maximum of 2

times.)

* : Steps 1 and 2 are performed continuously for each color

(Bk

→

Y).

** : If an error occurs in any of these steps, one of the these error codes will

be generated.

†

: When only the black developer was replaced, enter SP2-225-1. When

the cyan, magenta, and yellow developers were replaced, enter

SP2-225-6.

PROCESS CONTROL

A166/A187/A189 2-20 SM

CÓPIA NÃO CONTROLADA

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Savin SDC103A Service Manual Page 89

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