User guide

Printer (only pH 7310P) pH 7310
56 ba75929e03 12/2011
10.5 What to do if... / printer
Integrated printer
does not print
Printer operating -
paper not being
printed
Integrated printer
prints automatically
Use original WTW rolls of paper only.
You will find information on this in the WTW catalog LABORATORY
AND FIELD INFORMATION or on the Internet.
The thermal paper will remain legible for at least 7 years if stored
appropriately.
Cause Remedy
– Printer switched off
(LED flashing)
– Switch on the printer
(LED illuminated)
– No power pack connected – Connect the power pack
– USB cable connected – Disconnect the USB cable from the
meter
– Function "automatic storing at
intervals" with long intervals is
switched on
– Switch off the function (see section
8.2 A
UTOMATIC STORAGE AT INTER-
VALS, page 47)
– No paper available – Insert a roll of paper
Cause Remedy
– Paper inserted the wrong way up – Turn the roll of paper around and
insert it with the other side upwards
Cause Remedy
– The function "Automatic storage
at intervals" or "Transmit data
automatic at intervals" is
switched on
– Switch off the function (see section
8.2 A
UTOMATIC STORAGE AT INTER-
VALS, page 47 or
section 9.1 O
PTIONS FOR DATA
TRANSMISSION, page 52)