Tone STC50AE, Instruction Manual

Page: 21 / 36

- 20 -
5 5 5 5． ． ． ．BEFORE USE BEFORE USE BEFORE USE BEFORE USE
WARNING WARNING WARNING WARNING
● Check followings before Check followings before Check followings before Check followings before connecting connecting connecting connecting the plug into power source. the plug into power source. the plug into power source. the plug into power source.
○ Accidental starting invites personal injury.
1. Check for any deformation, crack or damage on wrench body, socket, electric
cord, etc. Do not use wrench if any problem is found on items listed above.
Make sure that set screws are securely fastened.
Loose installation may result in accidents and personal injury.
See “CHANGING ACCESSORIES” on page 21.
2. Make sure to use commercial power supply.
Use appropriate power source as indicated on the rating plate.
3. Choose proper impact socket suitable for tightened bolt.
4. Make sure that impact socket is correctly installed on the wrench.
Loose installation may result in accidents and personal injury.
See
“
CHANGING ACCESSORIES
”
on page 21.
CAUTION CAUTION CAUTION CAUTION
● Implement exercise procedure before operation. Implement exercise procedure before operation. Implement exercise procedure before operation. Implement exercise procedure before operation.
○ Exercise procedure with no-load should be carried out at least 5
minutes before operation.