Operating Instructions; Power On/Off; Backlight Control; Data Hold, Cancel And Save - UNI-T UT2658 Operating Manual

V. Operating Instructions
Notes:
Please carefully check to ensure there are no damaged parts before
operating the meter.
Do not use the meter on dangerous sites.
Install the battery as specified in the manual.
Do not simultaneously press 2 buttons or more in case of invalid operation.

1. Power On/Off

Press ON to power on and LCD displays. Press OFF button, the meter
will automatically switch off 15 minutes later after power on.

2. Backlight Control

Press button after power on to control the backlight, which is suitable
on dark sites and at night.
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3. Data Hold, Cancel and Save

Under measuring status, press HOLD button to keep displayed data,
indicated by HD icon, and repress to cancel the operation. The meter
will automatically save and number current data when holding data,
indicated by group serial number such as S 001. Maximum storage is
1500 sets and achieved when FULL icon displays.

4. Data Access and Exit

Press MENU to access existing data during measurement, indicated by
RD icon, then data lookup starts from R 001 , press Up to
increment by 1, Down to increment by 10 and Left to exit and return to
measuring mode.

5. Data Delete

Press Right button to choose delete option when still under data access
status, then Left or Right to move the cursor to select YES or NO ,
next MENU button for confirmation or exit, finally returning to measuring
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