Epson Stylus Pro 7400 Service Manual page 113

EPSON Stylus Pro 7400/7800/9400/9800
ADJUSTMENT
Paper Suction Function
Operation check
The two or three paper suction fans can be checked individually if they work
normally. Selected fan operates for the set time period and repeats the operation
until the [Pause] button is pressed.
Stylus Pro 7400/7800
Fan selection Operating Time
FAN 1, 2 100 ms
↓
FAN 1 only 1,800 ms
↓
FAN 1, 2 100 ms
↓
FAN 2 only 1,800 ms
Stylus Pro 9400/9800
Fan selection Operating time
FAN 1, 3 100 ms
↓
FAN 1 only 1,800 ms
↓
FAN 1, 2 100 ms
↓
FAN 2 only 1,800 ms
↓
FAN 2, 3 100 ms
↓
FAN 3 only 1,800 ms
Suction adjustment
Each fan's suction level can be adjusted in increments of 2%.
Product Description
Paper Thickness Sensor Adjustment
The sensor can be adjusted.
The meaning of the displayed numbers is as follows:
00: Paper thickness 0.3mm or less
10: Paper thickness is within 0.4mm to 0.8mm
11: Paper thickness is 0.9mm or more
01: Paper Set Lever is released
Rear AD Adjustment
Detects and set the best resistance value of the rear sensor.
After the detection, the D/A adjustment value, ON-OFF difference, and ON level are
displayed in that order from the left. When a detection error occurs due to failure of the
sensor or circuit, or absence of paper, the error is displayed on the LCD.
Control Panel
Revision B
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