Copystar CS-1620, Service Manual

Page: 74 / 235

2C9
1-4-27
Maintenance
item No.
Description
U161
Setting the fixing control temperature
Description
Changes the fixing control temperature.
Purpose
Normally no change is necessary. However, can be used to prevent curling or creasing of paper, or solve a fix-
ing problem on thick paper.
Method
Press the start key. A selection item appears.
Setting
1. Select the item to be set by lighting a copy exposure indicator using the copy exposure adjustment keys.
2. Change the setting using the zoom +/- keys.
Copying operation temperature 1: Temperature in copying operation at the start of copying
Copying operation temperature 2: Temperature in copying operation after the specified number of
sheets for fixing control have passed
Number of sheets for fixing control: The number of sheets to be counted for switching from copying
operation temperature 1 to copying operation temperature 2
The temperatures are to be set such that Secondary stabilization >= Primary stabilization.
3. Press the start key. The value is set.
Completion
To exit this maintenance item without changing the current setting, press the stop/clear key. The indication for
selecting a maintenance item No. appears.
U162
Stabilizing fixing forcibly
Description
Stops the stabilization fixing drive forcibly, regardless of fixing temperature.
Purpose
To forcibly stabilize the machine before the fixing section reaches stabilization temperature.
Method
1. Press the start key. "on" appears.
2. Press the start key. The forced stabilization mode is entered, and stabilization operation stops regard-
less of fixing temperature. The indication for selecting a maintenance item No. appears. To exit the
forced stabilization mode, turn the power off and on.
Completion
Press the stop/clear key. The indication for selecting a maintenance item No. appears.
U163
Resetting the fixing problem data
Description
Resets the detection of a service call code indicating a problem in the fixing section.
Purpose
To prevent accidents due to an abnormally high fixing temperature.
Method
1. Press the start key. "CLE" appears.
2. Press the start key. The fixing problem data is initialized.
Completion
Press the stop/clear key. The indication for selecting a maintenance item No. appears.
Copy exposure
indicator
Description Setting range
Initial
setting
Exp. 1 (lit) Primary stabilization fixing temperature
120 to 185 (
°
C)
140
Exp. 2 (lit) Secondary stabilization fixing temperature
120 to 185 (
°
C)
160
Exp. 3 (lit) Copying operation temperature 1
160 to 220 (
°
C)
170
Exp. 4 (lit) Copying operation temperature 2
160 to 220 (
°
C)
180
Exp. 5 (lit) Number of sheets for fixing control 1 to 99 5
Exp. 1 (flashing) Number of sheets for fixing control (thick paper) 1 to 99 20