Graco ProMix II Series, Service Parts

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Service
◆
EasyKey™ Display
310653D 15
EasyKey™ Display
• Before Servicing
• Updating Software
• Replacing Display Board or Display Backlight
• Replacing Keypad
• Replacing Power Supply Board
• Replacing Power Supply Fuses
Updating Software
There are 2 ways to update software:
• Upload new software from your PC: Requires Graco
RS-232 cable 118342 and software update file
obtained from your distributor. Follow
Updating
Software procedure, page 26.
• Install new software chip: Requires Graco ProMix™
II Software Update Kit 234671. Kit includes display
board flash memory chip, chip extractor tool, and
grounding wrist strap. Follow Installing New Soft-
ware Chip procedure.
Installing New Software Chip
1.
Follow Before Servicing procedure, page 14.
2.
Unlock and open EasyKey™ door with its key.
3.
Remove display board chip (C - F
IG
. 6) with
removal tool.
a.
Press removal tool into flash chip socket open
holes.
b.
Squeeze the tool to grip the chip and carefully
pull it straight out of the socket.
4.
Align beveled corner of new chip with beveled
corner of socket and press chip into place. Make
sure the pins are not bent or touching.
5.
Close and lock EasyKey™ door with key.
6.
Turn EasyKey™ power on to test circuit boards.
CAUTION
To avoid damaging circuit board when servicing, wear
grounding strap on wrist and ground appropriately.
F
IG
. 6
C