OPERATION EN
15
OS3 DM20036 (1
−
2018)
REPLACING WEAR COMPONENTS
REPLACING THE pH PROBE
Requires service kit AS20052 PH PROBE
REPLACEMENT
Replace the pH probe annually. The machine will
not function with an expired pH probe. When the
remaining progress bar is displayed in yellow,
order the replacement kit. Install new pH probe
when segment turns red after one year of
operation.
Order new pH probe
(yellow)
Replace pH probe
(red)
When the pH probe expires, the machine will not
operate and the PRB120 error code will be
displayed:
PRB120
Installing a new pH probe will clear this condition.
To prevent machine down time replace the pH
probe immediately when the last wear indicator
segment turns red. This error code can be
preempted by replacing the probe during yellow
status.
1. Remove top cover.
2. Disconnect existing pH probe, remove and
discard.
3. Remove and discard saline vial from
replacement pH probe.
4. Install new pH probe in pocket on top of
machine and connect to wire harness:
