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6 Maintenance
Level
Swit-
ching
status
Mode
closed
min.
Mode
open
min.
Fault
any
open
6
Maintenance
6.1
Maintenance
Maintenance
If the device is used properly, no special mainte-
nance is required in normal operation.
Cleaning
The cleaning helps that the type label and mar-
kings on the instrument are visible.
Take note of the following:
•
Use only cleaning agents which do not cor-
rode the housings, type label and seals
•
Use only cleaning methods corresponding
to the housing protection rating
6.2
Rectify faults
Observe the signal lamp. Often the reason for
the fault can be detected.
Error
Cause
Green sig-
Voltage
nal lamp off
supply inter-
rupted.
Electronics
defective
18
Control
Con-
Con-
lamp
trol
trol
lamp
lamp
Yellow
- co-
Green
Red -
verage
- vol-
Fault
tage
signal
indica-
tion
any
Rectification
Check the voltage supply
and the cable connection
Exchange the instrument
or send it in for repair
Error
Cause
Red signal
Error with
lamp lights
the elec-
(switching
trical
output high-
connection
impedance)
Shortcircuit
or overload
Red sig-
Vibrating
nal lamp
frequency
flashes
out of speci-
(switching
fication
output high-
Buildup on
impedance)
the vibrating
element
Vibrating
element da-
maged
7
Dismount
7.1
Dismounting steps
Warning:
Before dismounting, be aware of dan-
gerous process conditions such as e.g.
pressure in the vessel, high temperatu-
res, corrosive or toxic products etc.
Take note of chapters " Mounting" and " Con-
necting to voltage supply" and carry out the
listed steps in reverse order.
7.2
Disposal
Pass the instrument on to a specialised recy-
cling company and do not use the municipal
collecting points.
Remove any batteries in advance, if they can be
removed from the device, and dispose of them
separately.
If personal data is stored on the old device to be
disposed of, delete it before disposal.
If you have no way to dispose of the old instru-
ment properly, please contact us concerning
return and disposal.
VEGASWING S 51 • Tuning Fork
Rectification
Connect the instrument
according to the wiring
plan
Check the electrical con-
nection
Check the vibrating ele-
ment on buildup and
remove it
Check the vibrating ele-
ment and the sensor if
there is buildup and re-
move it
Check if the vibrating
element is damage or ext-
remely corroded
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