7-2 Operator’s Manual – OPTI CCA-TS
7 DIAGNOSTICS AND TROUBLESHOOTING
The battery voltage is low.
• Complete the current test by pressing .
• Replace the battery or recharge it by plugging
the unit into the main power supply as soon as
possible.
The gas bottle dating will expire in two weeks.
• Press
to continue. Make sure you
have another gas bottle on hand or ordered.
If the percentage in the gas bottle reaches 4 %, this
message will be displayed.
• Complete the current test by pressing
.
• Replace the gas bottle at the completion of the
test. (See Section 6.5.1).
NOTE: Replace the gas bottle at the next warning,
and the OPTI CCA-TS will automatically
perform the necessary 1 minute gas purge.
Otherwise use the diagnostic routine to
perform the purge. (See Section 6.5.1).
NOTE: The gas bottle expires 9 months after
installation or after exceeding the labeled
expiration date, whichever comes rst.
The peristaltic pump is getting worn.
• Press to continue measurement.
Perform pump diagnostic (see Section 7.2.16),
if this warning persists.
• If the pump diagnostic fails, replace the pump
cartridge (see section 6.4).
The peristaltic pump is getting worn.
• Remove the cassette.
• Retry with a new cassette.
• Change the peristaltic pump cartridge.
WARNING! - Gas Expires soon!
WARNING! - Gas Expires soon!
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