Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
Revision I
OPERATING PRINCIPLES
Options
103
Confidential
2.2 Options
2.2.1 Auto Take-up Reel
Figure 2-9. Auto Take-up Reel
4
3
5
6
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1
Diagram
Name
Description
1
Power Supply Board
Generates the DC voltage for the Auto Take-up Reel
from the AC power supply.
2
Main Board
Controls the Auto Take-up Reel.
3
Auto Take-up Encoder
Detects patterns of the scale attached on the motor to
control the rotation of the Auto Take-up Motor.
4
Auto Take-up Motor
A motor to wind paper. A DC motor with an encoder
scale mounted on it is employed.
5
Slack Sensor
Detects the slack of paper. When detecting the slack,
the Auto Take-up Motor rotates and winds the paper.
6
Control Panel
Consists of various switches and LEDs to indicate the
status of the Auto Take-up Reel.
Summary of Contents for Stylus Pro 7890 Series
Page 15: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 94: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 105: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Page 166: ...Confidential C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 351: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Page 444: ...Confidential C H A P T E R 6 MAINTENANCE ...
Page 459: ...Confidential C H A P T E R 7 EpsonStylusPro7700M 7710M CopyMode ...