Hach sension8 Manual page 83

CERTIFICATION,
continued
Changes or modifications to this unit not expressly approved by
the party responsible for compliance could void the user's
authority to operate the equipment.
This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used
in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the
interference at his own expense. The following techniques of
reducing the interference problems are applied easily.
1. Disconnect the external power supply from the sens
Dissolved Oxygen Meter to verify that the meter is or is not
the source of the interference.
2. Move the sens
supply away from the device receiving the interference.
3. Reposition the receiving antenna for the device receiving the
interference.
4. Try combinations of the above.
83
ion
8 Dissolved Oxygen Meter and it's power
ion
8