Holtgreven Ohaus Defender Series Bench Scales - Manual (Page 7)

7000 Series Indicators EN-5
1. INTRODUCTION
1.1 Safety Precautions
CAUTION: READ ALL SAFETY WARNINGS BEFORE INSTALLING, MAKING CONNECTIONS, OR
SERVICING THIS EQUIPMENT. FAILURE TO COMPLY WITH THESE WARNINGS COULD RESULT IN
PERSONAL INJURY AND/OR PROPERTY DAMAGE. RETAIN ALL INSTRUCTIONS FOR FUTURE
REFERENCE.
• 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 tipping 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.
• Do not operate the equipment in hazardous or unstable environments.
• Do not immerse the equipment in water or other liquids.
• Service should only be performed by authorized personnel.
• The T71XW is supplied with a grounded power cable. Use only with a compatible grounded power outlet.
1.1.1 Relay Option Safety Precautions
This equipment may have an optional AC or DC Relay Option board installed. This option allows external devices to be controlled
by the equipment.
WARNING: ELECTRICAL SHOCK HAZARDS EXIST WITHIN THE HOUSING. THE HOUSING SHOULD
ONLY BE OPENED BY AUTHORIZED AND QUALIFIED PERSONNEL. REMOVE ALL POWER
CONNECTIONS TO THE UNIT BEFORE OPENING. IF THE UNIT CONTAINS AN OPTIONAL RELAY
CONTROL BOARD, ADDITIONAL AC OR DC POWER CONNECTIONS MAY STILL EXIST WITHIN THE
HOUSING.
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.