NOYAFA NF-3368 - Manual (Page 10)

4 i n 1 C a b l e Te s t e r i s a p r e c i s i o n t e s t i n s t r u m e n t a n d ,
when used as described in this manual, should not require
maintenance. There are no internal adjustments.
Calibration is not required.
To clean outside of the tester, use a cloth dampened with a
mild detergent solution. Do not use any abrasive cleansers,
or chemical solvents that may damage the tester.
9:ACCESSORIES
9.1 The 4 in 1 Cable Tester includes the
following items:
Main Unit
Remote
Female BNC Terminator
Instruction Manual
Carrying Case
Color box
Your excellent helper in cable test! 8
8:MAINTENANCE