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LOCKING THE INSTRUMENT
The LOCK feature is used to lock the instrument keypad. All functions are
therefore disabled including the POWER button. The function is often used to
avoid inadvertent operation or tampering while the instrument is being used.
To LOCK the instrument, press MENU until the instrument displays LOCK then
press OK. The status of the battery will be displayed while the instrument is
locked. To UNLOCK the instrument press CLEAR, OK then CLEAR respectively.
CONTRAST CONTROL
To change to contrast of the meter press MENU repeatedly until the display
shows CONTRAST. Pressing the UP/DOWN arrow buttons will increase and
decrease the contrast. When the desired contrast is reached, press the
DISPLAY button to return to LP mode.
PAUSING/ PLAYING
Press PAUSE/ PLAY once
All functions can be held so that they do not update by pressing the PAUSE
button. Once PAUSED, the display may be read as normal allowing the user to
take note of any required readings.
For normal operation of the instrument to continue press the PAUSE/ PLAY
button once more and the instrument will briefly show PAUSED before returning
to the currently displayed parameter.
Please note instrument automatically powers on in PAUSED mode.
ALL
ALL
ALL
PAUSED
8
RESETTING PARAMETERS
The CLEAR button is used to reset data.
Press CLEAR
To reset simply press the OK button and following message will be displayed:
CONFIRM?
Press OK again to reset the data or any other button to decline the
RESET.
The instrument then returns to the previously displayed parameter
ALL
CLEAR?
.
9
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