Parr Instrument 6725 - Manual (Page 5)

6725
Semi-micro Calorimeter Instruction Manual
1-2
Explanation of Symbols
I On position
O Off position
~
Alternating Current (AC)
This CAUTION symbol may be present on the Product
Instrumentation and literature. If present on the product, the user
must consult the appropriate part of the accompanying product
literature for more information.
ATTENTION, Electrostatic Discharge (ESD) hazards. Observe
precautions for handling electrostatic sensitive devices.
Protective Earth (PE) terminal. Provided for connection of the
Protective Earth (green or green/yellow) supply system
conductor.
Chassis Ground. Identifies a connection to the chassis or frame
of the equipment shall be bonded to Protective Earth at the
source of supply in accordance with national and local electrical
code requirements.
Earth Ground. Functional earth connection. NOTE: This
connection shall be bonded to Protective earth at the source of
supply in accordance with national and local electrical code
requirements.
Safety Information
To avoid electrical shock, always:
1. Use a properly grounded electrical outlet of correct voltage and current handling
capability.
2. Ensure that the equipment is connected to electrical service according to local
national electrical codes. Failure to properly connect may create a fire or shock
hazard.
3. For continued protection against possible hazard, replace fuses with same type
and rating of fuse.
4. Disconnect from the power supply before maintenance or servicing.
To avoid personal injury:
1. Do not use in the presence of flammable or combustible materials; fire or
explosion may result. This device contains components which may ignite such
material.
2. Refer servicing to qualified personnel.