▶ Turn on the main switch on the back of the device.
▶ Insert the key in the key-operated switch.
▶ Turn the key to the right to turn on the KEY Laser 3+ / III upgraded.
After a few seconds, the boot screen appears on the touchscreen. The software
version appears at the bottom right.
The unit then runs an internal function check. If the test is successful, the start menu
appears on the touch screen.
Instructions for use KEY Laser 3+ 1343 KEY Laser III 1243 upgraded
4 Operation | 4.4 Switching on
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