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prevent damage to the instrument or probe.
C le an in g :
Check the instrument and probe frequently according to the operation. Clean
the external surface of the instrument as follows:
1. Please wipe the floating dust outside the instrument and probe with a soft
cloth. When cleaning the LCD, be careful not to scratch the transparent LCD
protection screen.
2. Wipe the instrument with a damp but non-dripping soft cloth. Please
disconnect the power supply. It can be scrubbed with soft detergent or water.
Do not use any abrasive chemical cleaning agent to avoid damaging the
instrument or probe.
W arn in g : Please make sure the instrument is dry before re-energizing
to avoid electrical short circuit or personal injury caused by moisture.
B attery C h arg in g
During the long-term storage of the device, the battery may be too low due to
the self-discharge of the lithium battery and the device cannot be turned on.
This is a normal phenomenon.
Pre-charge the device for 0.5 to 1 hour (depending on the storage time)
before turning it on. In addition, if the device is not used for a long time, it is
recommended to charge it at regular intervals to avoid over-discharge of the
lithium battery.
The lithium battery may not be fully charged when delivered.
Model
For models＜100MHz
For models≥100MHz
The power supply and battery indicator symbols in the upper right corner of
the screen are explained as follows:
Charging
≥4.5h
≥4h
18
Discharging
≥4h
≤3h
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