KING-METER TECHNOLOGY CO., LTD
No.15, Chenchang Road, Beichen Dist.Tianjin,300134,CN
Fax
：
+0086 022 8478 0358 Tel: +0086 022 8478
5
2.2 Button Definition
There are three buttons on the 790
-R display. Including power switch button, mode button and headlight
switch button. In the following description, the switch button is replaced with the text "ON/OFF". The
mode button is replaced by the text "MODE", and the headlight switch button is replaced by the text
"LIGHT".
3. Precautions
Pay attention to safety during use, and do not plug or unplug the meter when the power is on.
Avoid striking or knocking the display.
Do not remove the waterproof film attached to the display as this may impair its
waterproofing
Don’t modify system parameters to avoid parameters disorder.
In the case of errors or malfunctions the display should be returned to your local supplier for
repairs/replacements.
