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Preparations
Measurement in a dark location
Pressing the LIGHT key will turn on the display backlight, for easier reading
in a dark location. The backlight operation pattern can be controlled via a
menu, as follows.
1. Press the MENU/ENTER key to bring up the menu list screen.
2. Use the
keys to select [System] and press the MENU/
ENTER key. The system screen appears.
3. Use the
keys to select [Backlight/LCD Settings] and press the
MENU/ENTER key. The backlight/LCD settings screen appears.
4. Use the
keys to select [Backlight Auto Off] and press the MENU/
ENTER key. The backlight auto off screen appears.
5. Use the
keys to select the automatic turn-off interval (30 sec,
3 min, Continue) and press the MENU/ENTER key.
6. Use the
keys to select [Backlight brightness] and press the
MENU/ENTER key. The level of brightness screen appears.
7. Use the
keys to select the level of brightness (level 1 to level
4) and press the MENU/ENTER key. (level 1 is dark, and level 4 is
bright.)
8. Press the START/STOP key to return to the measurement screen.
To turn the backlight off before the automatic turn-off point, press the LIGHT
key.
The [level 4] setting for backlight brightness will reduce battery life by about
30 percent, and the [level 1] setting by about 5 percent.
Note
When there is only one segment (red) on the battery
status indicator, the display backlight does not turn on.
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