Watlow CLS200 - Manual (Page 194)

Chapter 9: Troubleshooting and Reconfiguring CLS200 Series User’s Guide
178 Watlow Anafaze Doc.# 0600-3050-2000
Figure 9.2 Screws Locations on PC Board
6. Locate the EPROM on the circuit board. The EPROM
is a 32-pin socketed chip that is labeled with the mod-
el, version and checksum.
Figure 9.3 EPROM Location
7. Remove the existing EPROM from its socket with an
IC extraction tool or a jeweler’s flathead screwdriver.
Figure 9.4 Remove EPROM
8. Carefully insert the new EPROM into the EPROM
socket. Make sure that the chip is oriented so that its
notch fits in the corresponding corner of the socket.
9. Reverse steps 2 through 4 to reassemble the unit.
10. Power up the controller.
11. Re-enter parameters.
WATLOW ANAFAZE CLS200
EPROM
SRAM
MP
Pin 1
Notch
EPROM Detail
U2