Masung D347-V, User Manual

Page: 38 / 40

38
Matters need to attention
Safety matters
1. Do not apply voltage or current to any pins excess of the absolute
maximum ratings.If voltage or current in excess of the absolute
maximum is applied,excess current will flow through the
device,which may result in heat damage.
2. Do not short-circuit any output pins with the power supply.
3. Do not drop conductive material onto the circuit board.Short
circuiting pins on the board may cause heat damage due to excess
current or may melt the bonding wire.
4. Be sure to connect the device with the specified cables.
5. Improper connection may cause fire or shock
6. Never disassemble or modify this product.Tampering with this
product may result in injury,or electric shock.
Usage matters
1. User should use standard thermal paper, or it will influence our
printer ,moreover ,it can damage thermal head gradually.