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Replacing the eprom, Replacing the eprom 79 – Watlow CAS200 User Manual

Page 91

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CAS200 User’s Guide

Chapter 5: Troubleshooting and Reconfiguring

Watlow Anafaze

79

6.

If you do not see the RESET WITH DEFAULTS? prompt
or do not get a chance to press

YES

, repeat the proce-

dure.

7.

Restore the scanner settings.

If you have a stand-alone system, there is no way to recover
your original parameters. If you have a computer-
supervised system with WatView or ANASCAN, a copy of
your parameters can be saved to a job file.

Replacing the EPROM

Replacing the EPROM involves minor mechanical
disassembly and reassembly of the scanner. You will need
a Phillips screwdriver and a small flathead screwdriver.

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CAUTION!

The EPROM and other components are sensitive
to damage from electrostatic discharge (ESD). To
prevent ESD damage, use an ESD wrist strap or
other antistatic device.

NOTE!

Replacing the EPROM with another version re-
sults in full erasure of RAM. Make a record of all
parameters before changing the EPROM.

1.

Make a record of system parameters.

2.

Power down the scanner.

3.

Remove the four screws from the sides of the scanner
front panel.

4.

Remove the electronics assembly from the case, as
shown in .