These were translated using Google from pictures of the Chinese.
I will have my chronograph at the bash this weekend.

Instructions

the speed
Come, will hit the speedometer.) The front end of the tube can not be super
Too many seats . And jig seat flat or slightly more than one point can be
The. Please refer to the last side of the drawings )
2: do not use in environments with strong sunlight.
3: open the machine, etc. after displaying the status of the test (display panel display
Stable. "
"For the Test State ) starts speed .
4: so that the measured pellets from front to back through two parallel sense


Can test instructions :
1: speed additional energy measurement mode: after booting see display-SU on
Press next to display 0.0 (G). Increase by 1 per click.
Grams . Press to see the second time the indicator light is on, it will be reduced by 0.1
Grams . For example, Enter 1.6 grams: enter 2 grams first, then decrease by 0.4 grams
, To complete the 1.6 gram input.
When the input is complete, press the function key for more than 3 seconds to save the exit.
The display panel LED (red light) prompts for success. Measured directly
The result displayed is in M / s. You can press the function key at this time ,
The display can be switched between speed and energy . Do not operate or " long
Press the once function key to enter the status of the test again.


Set display duration :
After the measurement is completed , the panel displays the measured data, the number of
It will automatically save, but only a few seconds after the show will enter the next
Second Test state . This display time is 5 seconds by default . Its settings
The method is: boot scan digital digital tube 4 after pressing the function key
Hold on, the ISC remains at 999, and the indicator lights out.
Green long bright light, release the function key, enter the display length
Set the interface .
1: each press will increase by 1 second .
2: press to see the indicator light on the second will be reduced by 1 second
3: press 3 seconds or more to save and exit .



Check the records. :
In the interface to be tested (display " -- " or yes "-
Press a function key to enter the view record state .
1: press the next function key to display the next record.
2: after pressing the button, you will see the second time the indicator light will be on, and the previous record will be displayed
3: after turning off the machine, all records are cleared and returned to the factory state.( This is not
I'm afraid that the settings won't fail. )


Charging instructions :
A: the tachometer must be in the off state before it can be charged.
B: a dedicated lithium battery charger must be used. No
Will damage the battery and the speedometer !
C: there is a status indicator on the USB plug of the smart charger cable .
1: the indicator is red and indicates that it is charging.
2: the indicator is green and indicates the charging is completed .



Attention matters
1: this product is infrared ray type, has integrated the light source in the machine
On the device, the light source does not need the outside world . Please try to avoid the glare.
To the sensors above the main unit.
As far as possible not in the light of the sun
Direct direct use.
2: long time no use please charge the battery full place, every 2-month left
Charge and discharge once, this is conducive to the battery .
3: if the battery power is too small , there may be leakage detection and failure
The phenomenon of the machine, after charging can be restored to normal.


-4: when measuring the speed of the higher bomb pill speed . Please do the right thing.
Protection measures . In order to avoid damage to the machine after the anti-bomb bomb shot.
5: must be clamped above the launch tube after the test ! No, no, no, no, no, no.
The test, or test leaning on The jig ! That's a bad test.
Easy to measure the speed of data, but also hit the speedometer.


Mistake !
Correct !
Card holder
Figure 1 is the wrong pinch
Method, the orifice is too close
Speedometer, not easy to slow