42
7.2
Repair
●
When using standard Rockwell hardness block to test, if all the error is bigger than 2 HRC, maybe the
test tip is invalid because of abrasion. Changing the test tip or impact object should be considered.
●
When the hardness tester appears any other abnormal phenomena, please do not dismantle or adjust
any fixedly assembled parts by yourself. You can contact with TIME Group Inc. service department.
8 Inspection periods
The inspection period of such hardness tester should not beyond one year. Uses should arrange the inspection
according to its own condition.
9
Notice for uses
●
Non-guaranty parts
：
Outside frame
、
battery
、
battery cover
、
display window
、
impact body ball
、
support rings.
10
Notice of transportation and storage
●
Please keep it away from vibration, strong magnetic field, corrosive medium, dumpiness and dust.
