Graco 232076, Instructions Manual

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Troubleshooting
Problem Cause Solution
Will not count – pump is working,
ready light on.
Anti-freeze applications Pulse meter failed Swap pulse meter module with
known good module to determine if
problem is the pulse meter, wiring,
or control box
Wiring problem Verify the the pulse meter is
installed within 24” of the pulse me-
ter converter
Pulse meter converter failed Replace pulse meter converter
Console failed Replace console
Will not shut off – ready light on Console failed (verify the the module
display shows the amount dis-
pensed) Replace console
Will not shut off – ready light on,
light shuts off when amount dis-
pensed is attained Fluid solenoid is clogged or has
failed Clean or replace the solenoid
Under-dispensing – (See page 13 to
verify meter accuracy.) No check valve installed before the
meter Install check valve prior to meter
y y )
Pulse meter failed Swap pulse meter with known good
module
Installed a 215474 mechanical pulse
meter without using the 244342 con-
verter box Ensure the 244342 is installed per
instruction form 309276
Console failed Replace console
Over-dispensing – (See page 13 to
verify meter accuracy.) Pump air motor pressure turned up
too high, aerating oil Dispense into calibrated container
and allow fluid to settle for a mini-
mum of 30 minutes. If volume is cor-
rect, turn air motor pressure down
and test again. Stop when over-dis-
pense problem is eliminated.
Pulse meter failed Swap pulse meter with known good
module
Console failed Replace console
Console display – (––––) displayed
on console Temporary loss of power to the sys-
tem After power is restored, enter pass-
word to bring up system. If pass-
word is not accepted. Refer to the
“Programming Security Code and
Changing Measurement Units” page
for instructions.
Console display – (EEEE) displayed
on console No dispense amount was entered
into the console prior to pressing the
Dispense button Ensure dispense amount is entered
prior to pressing the Dispense but-
ton
Console display – unit of measure
changes Unit of measure was not pro-
grammed into the console Refer to the “Programming Security
Code and Changing Measurement
Units” page for instructions.
Console display – keypad does not
work Ribbon cable between keypad and
back of console is loose internally Remove the four screws from the
cover of the console. Reseat the rib-
bon cable and retest.