Supco EM10, Руководство пользователя

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the hold function.
Press the key for more than 2 seconds and the back
light will be turned on, The icon will be displayed
on the LCD. Press the key again for more than 2
seconds, and the backlight will be turned off; the icon
will disappear.
5. Auto power off setting
The meter will power itself off after 20 minutes if there
is no key operation.
To cancel auto power off function: Press the Hold key
when power is on until the LCD displays AP OFF , then
press the Hold key again to confirm the setting.
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Maintenance
1. CLEANING INSTRUCTIONS
The meter may be wiped down with a wet sponge or
cloth using a mild water based detergent.
NOTE:
This unit is not designed for complete submersion or
washing in water.