GRAVOGRAPH IM4 - Rear View and Connections; Connection Safety Warnings

IM4 machine . 10 First contact
Rear view of the machine
Each connection responds to one of the following security levels :
- Dangerous voltage.
- Very low security level.
N. Connection socket - engraving table (diagram 1)
N1 - Links the engraving table with the electronics box - Very low security level
N2 - Mains supply plug with 2 fuses drawer T 2 A H - 250V * - Dangerous voltage
T 2 A H - 250V * = These fuses are temporized, with a high breaking capacity and
comply with the IEC 127-2 norm.
N3 - Serial port - Very low security level
N4 - Do not use
The machine must always be switched off before connecting or disconnecting a cable
as indicated on label displayed on the back of the machine :
To avoid any risk of electrical shock, always disconnect the power cord before
removing this cover (label ).
2 A T