WIKA TF-LCD, Operating Instructions Manual

Page: 13 / 68

EN
WIKA operating instructions model TF-LCD
14494176.02 01/2022 EN/DE/FR/ES
13
Faults Possible reasons Measures
Display
flashes
Is under or exceeds the
scale range
Return the medium to the scale
range by cooling or heating it
No display Discharge the battery Replace instrument
Brightness not sufficient
for solar panel
If possible, move the display to a
brighter location
7. Maintenance and cleaning
For contact details, see chapter 1 “General information” or the
back page of the operating instructions.
7.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
7.2 Cleaning
CAUTION!
Physical injuries and damage to property and the
environment
Improper cleaning may lead to physical injuries and damage
to property and the environment. Residual media in the
dismounted instrument can result in a risk to persons, the
environment and equipment.
▶
Carry out the cleaning process as described below.
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
▶
Do not use any aggressive cleaning agents.
▶
Do not use any hard or pointed objects for cleaning.
6. Faults / 7. Maintenance and cleaning