EN-1
1. SAFETY INFORMATION
Definition of Signal Warnings and Symbols
WARNING
For a hazardous situation with medium risk, possibly resulting in injuries or death if not avoided.
CAUTION
For a hazardous situation with low risk, resulting in damage to the device or the property or in loss
of data, or injuries if not avoided.
Attention
For important information about the product.
Note
For useful information about the product.
Warning Symbols
General hazard
Electrical shock
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 local AC power supply voltage is within the input voltage range printed on the AC power cord
’s ratings label.
Only connect the AC power cord to a compatible grounded socket.
Position the instrument such that the AC power cord can be easily disconnected from the socket.
Position the power cord so that it does not pose a potential obstacle or tripping hazard.
Operate the equipment only under ambient conditions specified in the user instructions.
Do not operate the equipment in hazardous or explosive environments.
Disconnect the equipment from mains power before cleaning or servicing.
Service should only be performed by authorized personnel.
Intended Use
Use the instrument exclusively for weighing as described in the operating instructions. Any other type of use and operation
beyond the limits of technical specifications without written consent from OHAUS, is considered as not intended.
This instrument complies with current industry standards and the recognized safety regulations; however, it can constitute a
hazard in use.
If the instrument is not used according to these operating instructions, the intended protection of the instrument may be
compromised and OHAUS assumes no liability.
WHEN THIS EQUIPMENT IS INCLUDED AS A COMPONENT PART OF A SYSTEM, THE RESULTING
DESIGN MUST BE REVIEWED BY QUALIFIED PERSONNEL WHO ARE FAMILIAR WITH THE
CONSTRUCTION AND OPERATION OF ALL COMPONENTS IN THE SYSTEM AND THE POTENTIAL
HAZARDS INVOLVED. FAILURE TO OBSERVE THIS PRECAUTION COULD RESULT IN BODILY HARM
AND/OR PROPERTY DAMAGE.
BEFORE CONNECTING/DISCONNECTING ANY INTERNAL ELECTRONIC COMPONENTS OR
INTERCONNECTING WIRING BETWEEN ELECTRONIC EQUIPMENT ALWAYS REMOVE POWER
AND WAIT AT LEAST THIRTY (30) SECONDS BEFORE ANY CONNECTIONS OR DISCONNECTIONS
ARE MADE. FAILURE TO OBSERVE THESE PRECAUTIONS COULD RESULT IN DAMAGE TO OR
DESTRUCTION OF THE EQUIPMENT AND/OR BODILY HARM.
2. INSTALLATION
2.1 Main PCB
The T72XW terminal’s main printed circuit board (PCB) provides the analog load cell scale interface, as well as the COM1
RS-232 serial port.
The main board also contains the power input connection, display interface, keypad interface and six position DIP switch.
