Model 4990 Hardware Features; General View Of The 4990 - Epson Perfection User Manual

User's Manual

1.1.2.4 Model 4990 Hardware Features

Figures 9 through 11 show the main hardware features of the Model 4990.
Figure 9

General view of the 4990

The indicator light is active in the AFHCAN installation. Table 6 lists the significance of the
indicator light.
Table 6
Model 4990 indicator lights
Condition Color
flashing green
on steady green
flashing red
off n/a
on steady blue
off n/a
PUB-119 Rev B.doc
Scanner
Scanner is initializing (warming up) or busy scanning.
Scanner is on and ready to scan images.
Indicates error or malfunction. Refer to the section on troubleshooting.
The scanner is turned off or the Cart is powered down.
Blue document cover light
Scanning transparent originals such as x-rays (manual mode only).
Scanning reflective originals such as photographs or paper documents.
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