Sanwa SP21, Instruction Manual, Page: 37 / 52

34
DRAWING No SP21 18-1805 2040 2040
6-11 End of Measurement
Be a maximum range of DCV or ACV
（
600 V
）
if measurement
terminated it.
【
7
】
MAINTENANCE
7-1 Maintenance and inspection
1
.
Appearance
・
Is the appearance not damaged by falling
？
2
.
Test leads and fuse
・
Is the cord of the test leads not damaged
？
・
Is the core wire not exposed at any place of the test leads
？
If your instrument falls in any of the above items, do not use it
and have it repaired or replace it with a new one.
●
Make sure that the test leads are not cut, referring to the
section 6-1.
7-2 Calibration
The calibration and inspection may be conducted by the dealer.
For more information, please contact the dealer.
1
.
This section is very important for safety. Read and understand
the following instruction fully and maintain your instrument
properly.
2
.
The instrument must be calibrated and inspected at least
once a year to maintain the safety and accuracy.
WARNING