7
3. The indicator of the non-contact voltage will light up, it shows that there’s AC voltage on
the live wire.
INSTRUMENT MAINTENANCE
This section provides the basic maintenance information, including description of replacing fuse
and batteries.
Warning
Do not try to repair the instrument unless you are experienced repair person and have
associated calibration, performance test and maintenance information.
To prevent possible electric shock, fire or personal injury:
When the cabinet is opened, do not use the instrument to do any measurement.
Remove the input signal before cleaning the instrument.
Specified replacement parts shall be used. Please ask the qualified technicians to repair
the instrument.
General Maintenance
Use a damp cloth and a small amount of detergent to clean the housing of the instrument.
Please do not use abrasive or chemical solvents.
Replace Fuse and Battery
Warning
To prevent electric shock or personal injury caused by error reading, when it displays
“ ” on the screen, the batteries should be replaced.
To ensure safety operation and maintenance, when the instrument will not be used for a
long period, please remove the batteries to avoid any damage caused by battery leakage.
Use the fuse with specified amperage, fuse ratings, voltage ring and fuse speed.
To avoid electric shock or personal injury, before opening the back cover to replace
batteries, the instrument should be shut down and checked to ensure that the probe has
already been disconnected from the measuring circuit.
Please follow the steps as below to replace the battery:
1. Power off the instrument.
2. Disconnect the probe from the circuit under test.
3. Unscrew and open the cover of battery compartment on the back of this instrument.
4. Remove the exhausted batteries, replace with new batteries.
5. Close and screw the cover.
Please follow the steps as below to replace the fuse:
1. Turn off the power of the instrument.
2. Disconnect the probe from the circuit under test.
3. Unscrew and open the cover on the back of this instrument.
4. Remove the damaged fuse, replace with new fuse.
5. Close and screw the cover.
To Next Page
Loading...
