Safety Precautions; Relay Option Safety Precautions - OHAUS CKW-55 Instruction Manual

EN-6

1.3 Safety Precautions

For safe and dependable operation of this equipment, please comply with the following safety precautions:
• Verify that the input voltage range printed on the data label matches the local AC power to be used.
• Make sure that the power cord does not pose a potential obstacle or tripping hazard.
• Use only approved accessories and peripherals.
• Operate the equipment only under ambient conditions specified in these instructions.
• Disconnect the equipment from the power supply when cleaning equipment .
• Do not operate the equipment in hazardous or unstable environments.
• Do not immerse the equipment in water or other liquids.
• Do not drop heavy loads on the platform.
• Service should only be performed by authorized personnel.
• This equipment is supplied with a grounded power cable. Use only with a compatible grounded power outlet.

1.3.1 Relay Option Safety Precautions

This equipment may have an optional AC or DC Relay Option board installed. This option allows external device control to
be coordinated to the Indicator's bar graph settings.
CAUTION: ELECTRICAL SHOCK HAZARD. REMOVE ALL POWER CONNECTIONS TO THE
INDICATOR BEFORE SERVICING OR MAKING INTERNAL CONNECTIONS. THE HOUSING
SHOULD ONLY BE OPENED BY AUTHORIZED AND QUALIFIED PERSONNEL, SUCH AS AN
ELECTRICAL TECHNICIAN.
Before making connections to the Relay terminals, remove power from the system. If the system contains an optional
rechargeable battery system, be sure that the ON/ZERO Off button is used to fully turn off the system after removing the AC
power plug.
More detailed installation instructions are included with the Relay Option Kit when purchased.
CKW-55 CHECKWEIGHER