4. Working mode
The electronic gear shifting system of GO3312 enables the function of setting work tension and
adjusting stroke with one click.
Insert the battery before setting stroke and tension. Important notes before using :
Never replace nose pieces nor mandrels when the battery has been inserted, otherwise injury may be
caused.
4.1
Check the battery level
Pull the trigger, the blue LED digital indicator on the function display panel is on for 3
seconds, then off, indicating the tool is on normally. Check the function display :
(refer to key point 6.4 for battery usage)
4 LED numbers (2, 4, 6, 8) are on, the power is 95% ±5%;
3 LED numbers (2, 4, 6) are on, the power is 75% ±5%;
2 LED numbers (2) are on, the power is 50% ±5%;
1 LED numbers (2) is on, the power is 25% ±5%; charging is recommended.
4.2
Set traction power
Set traction power as described below
1. Select traction power by using rapid function setting card enclosed
2. 2. Selecting Normal L for M3~M6; Heavy H for M8~M12. Details of operation are described
as followed :
LED indicator on function display does not blink in the initial state (Fig. 1)
Press the switch (Fig. 2), then the blue LED indicator (L) and (Speed 2) on display are always
on (Fig. 3), indicating the tool is switched on successfully.
Press the switch for 3 seconds, the blue Led indicator (L) on the function display turns to (H)
and is always on (Fig. 4), indicating the normal and heavy of tension are successfully
switched.
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