
9-1
9
.
MAINTENANCE
9.1 Inspection
In order to effectively use the instrument, please inspect periodically.
Inspection item
Inspection description
Remark
Measurement value
- Correct measurement value has been displayed?
Display
- The brightness of the backlight appropriate?
- Is there lack and blur on the display?
Recording data
- Measurement value indication and data storing have
been correctly?
clock
- Is the clock display view the correct time?
Installation condition
- Is there looseness or damage in mounting bracket?
Wiring condition
- Is there looseness or damage in terminal screw?
9.2 Recommended replacement cycle of parts
Names of parts
Cycle
Remark
Lithium Battery
5 years
(20°C without being used.)
A user cannot replace the battery. Contact
our dealer where you purchased the
instrument, or our sales representative.