EN
Troubleshooting
Mini Identifier R-1234yf
18
7
Troubleshooting
8
Care and cleaning
A
➤
Occasionally clean the product with a damp cloth.
Problem
Possible cause
Remedy
The device will not switch
on.
The device is not supplied
with voltage.
Make sure that the con-
nection cable is correctly
connected to the device
and the battery.
The “Pass” or “Fail” LED
flashes with the “Excess
Air” LED in several meas-
urement attempts in a
row.
There is oil on the filter.
Clean the filter, see chap-
ter “Checking and cleaning
the filter and hose” on
page 17.
LED “Fault” flashes 3 x.
Calibration error
Perform the following
steps:
➤
Disconnect the power
supply.
➤
Make sure the power
supply is 12 – 15 V
g
.
➤
Place the device in an
environment with a
temperature of
15 – 27 °C.
➤
Press the manual pump
10 times.
➤
Put the device back in
operation and test it to
see if it works.
If the problem persists:
Contact the authorised
customer service.
LED “Fault” flashes 4 x.
Temperature error
LED “Fault” flashes 5 x.
Calibration compensation
error
NOTICE!
Do not use sharp or hard objects or cleaning agents for cleaning
as these may damage the product.
Mini-Identifier-R1234yf--IO-16s.book Seite 18 Donnerstag, 5. Juli 2018 8:55 20
