WIKA CPH7650, Operating Instructions Manual, Page: 62 / 144

62 WIKA operating instructions, model CPH7650
EN
14261987.02 01/2019 EN/DE
7. Faults
7. Faults
Personnel: Skilled personnel
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the instrument
must be taken out of operation immediately.
▶
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
▶
Contact the manufacturer.
▶ If a return is needed, please follow the instructions given in chapter
9.2 “Return”.
For contact details see chapter 1 “General information” or the back page of
the operating instructions.
Faults Causes Measures
The message “low BAT”
is shown in the display.
The rechargeable battery's
capacity is less than 10 %
Charge the rechargeable battery
using the appropriate charger
The screen will be dark
after the instrument is
switched on and during
operation.
Rechargeable battery is empty Recharge the rechargeable
battery using the battery charger
The screen is dark and
the measure “Charge the
rechargeable battery”
has no effect.
The battery charger is not
properly connected
Check whether the battery
charger is connected properly
and check, through the
authorised skilled personnel,
whether the voltage supply is
correct.
Defective battery charger. Replace the battery charger
with a new one (see chapter
11 “Accessories”)
The backlighting and the
internal voltage supply
for the test items with
DC 24 V are suddenly no
longer available.
The screen is dark since the
Powersave function is turned on.
This is activated when no buttons
have been touched for a certain
time.
Press any button to interrupt
the powersave function, and if
necessary, increase the idle time
for the powersave feature (see
chapter 6.7.5 “SETUP additional
menu items: CPH configuration”).
Measured values are
fluctuating heavily.
Malfunctions during operation. Switch off the instrument and
switch on again after 5 seconds.