Power On/Off; Auto Power Off; Backlight; Set Mode - MARTINDALE RT80 Instruction Manual

Figure 1
Figure 2
Light pattern
A: non effective area of light pattern
B: effective area
OK OK
3.9 Hold Mode
The RT80 has the facility to display the maximum reading, the
minimum reading, the difference between maximum and minimum
readings and the average of the recorded readings.
To enter the Hold mode press
The LCD will display HOLD and the last measured value will be
held on the display.
8
Wrong
MODE
, while in Measurement mode.

3.4 Power On/Off

To power on in Measurement mode, press
second.
To power on in Set mode, press
To power off the unit, press
3.5 Auto Power Off (APO)
If the unit is inactive for a period of 10 minutes it will automatically
power off.
To disable this function refer to section 3.7.

3.6 Backlight

Press for less than 1 second to turn on the backlight.
It will automatically turn off after 15 seconds if there is no further
operation of the unit.

3.7 Set Mode

This mode sets the following in the order shown:
Unit of measurement;

Auto power off (APO).

The Set mode is selected by pressing
unit powered off.
If the unit is switched off while in the Set mode, any changed
settings will not be saved, and the unit will revert to the previous
settings.
Unit of Measurement
The LCD will fl ash rpm or rps after entering the Set mode.
for less than 1
for 2 seconds.
for 2 seconds.
for 2 seconds with the
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