User's Manual

Keys function description: in standby mode, start the key instrument into the working state, push

down this button under working state, can change the display mode.

Note ：The instruments equipped with gravity sensing function , OLED display mode only1.

2.3.4, figure 5 and 6 are not shown

Note ：The machine profile picture only for your reference use, specific in kind prevail

Parameter setup：

Press start button（＞3s），into parameter setup .As menu ①：

1. In menu ①，When the “*” signal is shown on the “Alm Setup”, press the button（＞3s）and

enter into the menu ②. Press the button（<1s）can select item，then press button（＞3s）to set

the on/off for prompt ,beep,demo and screen brightness adjustment (optional "1" ," 2 "," 3 "and" 4 ").

When the “*” signal is shown on the “Restore”,press the button（＞3s） and all the settings are

back to the factory settings.

Attention

 Using devices outdoors or under strong light, please adjust the screen brightness to a higher

proper level for observation.

 It’s better for user to choose a lower brightness to conserve battery power.

2. In menu ②，When the “*”signal is shown on the “Sounds Setup”, press the

button（＞3s）and enter into the menu ②,Press the button（<1s）can select item ,then press the

button（＞3s）to setup data.choose “+”or“-” to plus or minus values.

 OLED display:

start/mode key

 OLED display modes：

Battery cover