Watlow CLS200 - Manual (Page 193)

CLS200 Series User’s Guide Chapter 9:Troubleshooting and Reconfiguring
Doc.# 0600-3050-2000 Watlow Anafaze 177
CAUTION! The EPROM and other components are sen-
sitive 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
results 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 controller.
3. Remove the four screws from the sides of the controller
front panel.
4. Remove the electronics assembly from the case, as
shown in Figure 9.1.
Figure 9.1 Removal of Electronics Assembly
from Case
5. Unscrew the four screws at the corners of the top
board and carefully unplug this board to access the
bottom board (processor board). Figure 9.2 shows the
screws to remove:
WATLOW ANAFAZE CLS200
WATLOW ANAFAZE CLS200