6. Faults / 7. Maintenance, cleaning and calibration
Display
LO
EN
HIGH
RTC ERROR
SENSOR ERROR
FLASH ERROR
OPEN
SHORT
7. Maintenance, cleaning and calibration
Personnel: Skilled personnel
Protective equipment: Protective gloves, safety goggles
Tools: Cross-head screwdriver
7.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
This does not apply to the battery replacement.
Only use original parts, see chapter 10 "Accessories and spare parts".
22
Cause
Probe temperature too low
Temperature probe remains in
operation
Probe temperature too high
Temperature probe remains in
operation
Error in the timer module
Temperature probe goes into
standby
Error in the measured value
acquisition
Temperature probe goes into
standby
Error in memory module
Temperature probe goes into
standby
Probe fault
Short-circuit in the measuring
probe
For contact details, see chapter 1 "General information" or the back page
of the operating instructions.
Measures
Use the temperature probe within
the technical specifications, see
chapter 9 "Specifications"
Send in for repair
Send in for repair
Send in for repair
Send in for repair
Send in for repair
WIKA operating instructions, model CTP1500