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8012707/ZVF9/V2-1/2019-04 | SICK OPERATING INSTRUCTIONS | GM32
Subject to change without notice
OPERATION 5
If you cannot see a focal point or adjustment is not possible:
– Is the gap between the device flange and the purge air fixture correctly adjusted? (see
“Installing the device flange on the purge air fixture”, page 30).
– For GMP probe: Diaphragm (lever) open? (see “Installing the SR-unit on the device
flange”, page 36).
– Large amount of dust or humidity in the gas duct?
– Window dirty? (see “Cleaning the window”, page 50).
– Sender lamp defective? (Replacing the sender lamp, see “Checking and replacing the
desiccant cartridges”, page 50.
Check cycle
Start the check cycle manually.
Reference cycle
Start the reference cycle manually.
5.2.5.5 Maintenance
Operating mode “Maintenance” is signaled via this menu.
● “Maintenance” is displayed in the operating mode line.
● The “Maintenance mode active” message is displayed.
● A continuous display of “*” is shown.
● The “Maintenance” status signal (→ electrical connection diagram) is set.
Fig. 30: “Maintenance” screen
● Button assignment:
– “Back” : Show the “Measuring” menu - maintenance signal remains set.
–“MEAS”: Show the “Measuring” menu - maintenance signal is reset.
Information on the check cycle, see “Check cycle”, page 11.
Information on the reference cycle, see “Reference cycle”, page 11.
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