OBD smart digital meter
User manual
Model:P22
(Thanks for purchasing our OBD smart digital meter. This product connects car OBD2
interface by OBD cable, and display the driving datas, e.g. vehicle speed, engine RPM,
water temperature, fuel consumption etc. It can keep the driver’s eyes always on
road to avoid the dangerous of lowering down head to read the dashboard. This
product won’t change any car ECU datas.)
Warning:
working voltage:
11V~18Vdc (12Vdc/200mA)
This product is dual system: after power on, choose the language,then choose OBD
or GPS system, and it will automatically enter the last selected system after 5 seconds
of no operation
Functions & Buttons
1.
atmosphere light:
Change with RPM and vehicle Speed (under setting)
2.
Button:
Short press in:
switch the display mode, enter the setting menu to confirm the
option
Long press in:
enter the settings, after adjustment, long press in to save and exit
Press left:
switch the display on the left, enter the setting and choose the option,
and short press the calibration on the display interface of the slope meter
Press right:
switch the display on the right, and choose the options after entering
the settings.
3.
bracket:
used for hanging glass view
4.
Sensitive components:
Automatically adjust
