20
G
Operating instructions digital oval gear meter
9. Troubleshooting
Problem
Cause
Solution
LCD display: no display
Batteries do not contact properly Check batteries for good contact
Accuracy of measurements is
insufficient
K FACTOR wrong
Meter operates below admissible
min. flow rate
Check valid K FACTOR.
See section 6.3
Increase flow rate to acceptable
level
Reduced flow rate, no flow at all
Oval gear blocked
Clean measuring chamber
Display flashing „Err 1“
Data stored in electronic memory
are damaged
Sorry, irreparable
Short displays of „Err 2“
Limited error reading data
(usually when exchanging
batteries)
Control circuit board
automatically switches on and off
to restore proper operation
10. Repairs/service
This oval gear meter has been designed and built in compliance with the highest quality standards.
If a problem should occur despite all quality measures taken, please get in touch with our service
contact partners:
FMT Swiss AG
Tel +49 9462 17-216
Fax +49 9462 1063
service@fmtag.ch
11. Manufacturer‘s declaration
We hereby state that the equipment described below, in the model which we have made commercially
available, complies in its design and construction with the applicable requirements. If the equipment is
used other than for its intended purpose, this declaration loses its validity.
Designation of the appliance
Oval gear meter
Complies with EU directive
89/336/EEC (EMC directive) and pertinent amendments.
Relevant EU standards
EN 61000-6-1
EN 61000-6-3
EN 55014-1-2000
EN 55014-2-97
21.02.2013
FMT Swiss AG
Dipl.-Ing. Rudolf Schlenker
