YSI P 700 IQ Analyzer - Manual (Page 69)

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P 700 IQ
5.3.2 The calibration and service menu (SERVICE
menu)
All calibration and maintenance activities are controlled from the SER-
VICE menu. Prior to doing any maintenance work the interval-con-
trolled cleaning, calibration and measuring functions have to be
stopped.
1 Using <>, select the P 700 IQ in the measured value display.
2 Using , switch to the calibration and service menu.
Function Description
Stop Immediately interrupts the running functions
and prevents the start of the next cleaning/cal-
ibration/measuring cycle.
Used in the following situations:
• Immediate switch-off of the P700IQ-PO4
• Maintenance activities
Purge manually Procedure to rinse the measuring cycle with
cleaning solution (same procedure as auto-
matic cleaning)
Used in the following situations:
• Measured values are implausible
• Maintenance activities on liquids, tubes or
measuring cycle were carried out
• Dirt is visible in the tubes
The intake tubes of the sample and other liq-
uids are not cleaned with the manual and
automatic cleaning procedure.
Empty the system Procedure for the complete emptying of the
inlet and outlet tubes of the connected liquids
and the photometer unit.
Used in the following situations:
• Decommissioning, shutdown, transport of
the P 700 IQ
• Repair and maintenance activities, e.g.
changing the tubes.