What To Do If; General Information - wtw Multi 3420 Operating Manual

What to do if...

Sensor symbol flashes
Display
Meter does not react to
keystroke
You want to know which
software version is in
the meter or IDS sensor
109
6 What to do if...
6.1

General information

Cause
– Calibration interval expired
Cause
– Batteries almost empty
Cause
– Operating condition undefined
or EMC load unallowed
Cause
– E. g., a question by the service
department
Remedy
– Recalibrate the measuring
system
Remedy
– Charge the batteries (see
section 3.3.2 C
ONNECTING
THE POWER PACK
)
THE BATTERIES
– Replace the batteries (see
section 5.1 M
AINTENANCE
Remedy
– Processor reset:
Press the <ENTER> and
<On/Off> key simultane-
ously
Remedy
– Switch on the meter.
– Open the menu,
_
<ENTER > / Storage &
config / System / Service
information. The instrument
data are displayed.
or
– Connect the sensor.
Press softkey [Info]/[More].
The sensor data are dis-
played (see section 4.5)
ba75864y18
Multi 3420
/
CHARGING
)
01/2015