User's Manual

Table Of Contents
SpeedFace-V3L User Manual
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more).
If the system is not operating normally, under operating
instructions.
Just change controls defined in operating instructions. Improper
adjustment of the controls may result in damage and involve a qualified
technician to return the device to normal operation.
And do not connect multiple devices to one power adapter as adapter
overload can cause over-heat or fire hazard.
7. Replacement parts - When replacement parts are needed, service
technicians must only use replacement parts provided by the supplier.
Unauthorized substitutes can result in a burn, shock, or other hazards.
8. Safety check - On completion of service or repair work on the unit, ask
the service technician to perform safety checks to ensure proper
operation of the device.
9. Power sources - Operate the system only from the label's power source
form. If the sort of power supply to use is unclear, call your dealer.
10. Lightning - Can install external lightning conductors to protect against
electrical storms. It stops power-ups from destroying the system.
Recommended installing the devices in areas with limited access.
2 Electrical Safety
Before connecting an external cable to the device, complete grounding
properly, and set up surge protection; otherwise, static electricity will
damage the mainboard.
Make sure that the power has been disconnected before you wire, install,
or dismantle the device.
Ensure that the signal connected to the device is a weak-current (switch)