Checking the tool circuits and the
status of the cross thread reduc
tion function and auto downshift
function settings
1. Press the D button.
• The tool circuits and cross thread reduc-
tion function and auto downshift function
settings will be displayed (in that order).
Example: "H3" → "R1" → "10"
Display
H1
H
H3
Error Display
In the event of a tool or battery pack malfunction, the control panel will display an error message.
Please check the tool or battery pack as described in the following chart before having them
serviced.
Display
Tool circuit
EYFGA1
EYFGA
EYFGA3
Likely cause
Setting error
The battery pack is too hot.
The tool is too hot to operate.
The contacts that connect the
battery pack and tool are dirty.
The battery pack has not been
properly inserted into the tool.
The pins on either the tool or
battery pack have worn down.
Motor failure, etc.
Tool circuit malfunction, failure,
etc.
NOTE:
• When other tools are in the area which
are not set, they may accidentally
receive a signal when setting the tool
by remote control.
Set the tool in another room if possible
or keep a fair distance to avoid this situ-
ation.
Re-initialize the tool using the
remote control. (See page 13.)
Stop work and allow the battery
pack to cool before resuming use
of the tool.
Stop work and allow the tool to
cool before resuming use.
Remove any dirt.
Insert the battery pack firmly into
the tool.
Replace the battery pack.
Stop using the tool immediately.
- 14 -
Corrective action