DAHAO BECS-285A Owner's Manual page 12

Don't jam the vent on the device. Don't insert other items into the machine, or it
Attention
may get fire.
Attention Make sure the installation direction is correct.
Don't expose the machine to humidity gas, corrosive gas, water, and other
Attention
flammable material.
Forbidden Don't test the insulation of the circuit loop.
Never try to connect the overloaded electronic device on the connectors (like
Forbidden
sockets or terminals).
The insulation condition of each cable (no matter signal cable or power cable)
Attention
should be ensured.
Attention
The signal cables and power cables should be separated. Never tie them together.
All the cables should be well fixed. Don't put any strength on cables. Make sure
Attention
each turning point of cable is well protected. Add shelter pipes to increase insulating
capability if necessary.
Machine should be grounded reliably. The resistance should be smaller than 10 Ω .
Attention
Don't operate the machine when there is any damage on the shelter of the running
Danger
parts.
Forbidden
When machine is running, do not touch any running part.
Make sure the configuration of power supply is in normal. Use stabilized voltage
Attention
power supply when the change of voltage is beyond the range of -10%~10%.
In case of warning, please check out the problem. Operation can only be carried out
Attention
again when problem is solved.
The power supply switch has over-current protection function. If the over-current
Attention
switch is activated, the switch can only be closed after 3 minutes.
2
Chapter 1 General Information
Matters for Attention on Cable Connection
Matters for Attention on Operation
Matters for Attention on Maintenance and Inspection
Owner's Manual of BECS- 285A Computerized Control System