Hach TU5400 User Instructions page 14

5.2 Show maintenance information of the cleaning module
1. Push menu.
2. Select SENSOR SETUP>[select analyzer]>DIAG/TEST>COUNTERS.
3. Select an option.
Option
WIPER REPLACE Shows the remaining number of wiper cycles before a wiper replacement is
VIAL TIME
Section 6 Maintenance
Burn hazard. Obey safe handling protocols during contact with hot liquids.
Multiple hazards. Only qualified personnel must conduct the tasks described in this
section of the document.
Personal injury hazard. Never remove covers from the instrument. This is a laser-based
instrument and the user risks injury if exposed to the laser.
Personal injury hazard. Glass components can break. Handle with care to prevent cuts.
Do not disassemble the instrument for maintenance. If the internal components must be cleaned or
repaired, contact the manufacturer.
Stop the sample flow to the instrument and let the instrument become cool before maintenance is
done.
To set the output behavior during maintenance, push menu and select SENSOR
SETUP>TU5x00 sc>DIAG/TEST>MAINTENANCE>OUTPUT MODE.
14 English
Description
necessary.
Shows the date of the last vial installation or replacement.
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