Flowmeter SVTU-11B, Руководство по эксплуатации

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12.3 Battery replacement.
Battery resource is indicated in ‘Check’ menu and also included in current status report.
Battery replacement (lithium battery, voltage 3.6 V) should be done at least once every 6
years. Replacement can also be carried out sooner or later depending on meter operation.
Battery replacement can be done without breaking of measuring process or with break-
ing when verification is needed. Battery should be ordered only at manufacturing company.
Installation of other type batteries is forbidden.
The order of battery replacement:
−
run ’Setup’ mode, ’Battery replacement’ item;
−
after confirmation of replacement, meter switches to battery replacement mode and
«battEry» is indicated on the meter display. Being in this mode meter stops measuring
process and wait for battery replacement;
−
unscrew four screws that fix the cover of battery slot on the back side of the meter,
remove the battery and disconnect it from the meter;
−
install the new battery, put it in the slot so, that the wire should not be bent by slot
cover;
−
close the cover of battery slot and screw the four screws to provide tightening of the
slot gasket;
−
press «To the right» button on the meter keyboard. Meter switches from battery re-
placement mode to measuring process.
Time of starting and ending of battery replacement is recorded in the event journal and
time period of replacement is identified as meter non-work time.
Warning!
After switching off the old battery the new one should be switched on in
5 minutes. Otherwise meter stops metering and resets current time.
This also
will be registered in the event journal.
If after entering battery replacement mode procedure is not completed within 10 mi-
nutes, the meter switches to a regular measurement mode.
The order of battery replacement is represented in Figure 12.1.