Dwyer IR7 - Manual (Page 2)

LCD Error Messages
The thermometer incorporates visual diagnostic messages as follows.
Hi Lo: Hi or Lo is displayed when the temperature being measured is
outside of the settings of HAL and LAL.
Er2: Displays when the thermometer is exposed to rapid changes in the
ambient temperature.
Er3: Displays when the ambient temperature exceeds 32°F (0°C) or
122°F (50°C). The thermometer should be allowed plenty of time
(minimum 30 minutes) to stabilized to the working/room temperature.
For all other error messages it is necessary to reset the thermometer.
To reset it, wait for the instrument to turn off, remove the battery and wait
for a minimum of one minute, reinsert the battery and turn it on. If the error
message remains please contact the Dwyer Customer Service
department for further assistance.
Batteries
The thermometer incorporates visual low battery indication as follows.
Battery OK: Measurements are possible.
Battery Low: Battery needs to be replaced, measurements are still
possible.
Battery Exhausted: measurements are not possible. When the low battery
icon indicates the battery is low, the batteries should be replaced
immediately with AAA, 1.5V batteries using the below steps.
To Replace Batteries
Fold down the front rubber grip on the handle of the device and remove
the old batteries.
Insert 2 AAA batteries according to the diagram located below the trigger.
It is important to turn the thermometer off before replacing the battery
otherwise the thermometer may malfunction. Dispose of used battery
promptly and keep away from children.
Installing Magnetic Base
Align the bolt hole in the base to the bolt hold on the handles of the
thermometer with the magnets facing down. Insert the included bolt from
under the base and tighten to the handle.
1. When device is in use, do not look directly into the laser
beam - Permanent eye damage may result.
2. Use extreme caution when operating the laser.
3. Never point the device towards anyone’s eyes.
4. Keep out of reach of all children.
The readings may be affected if the unit is operated within radio frequency
electromagnetic field strengths of approximately 3 volts per meter, but the
performance of the instrument will not be permanently affected.
Storage and Cleaning
The sensor lens is the most delicate part of the thermometer. The lens
should be kept clean at all times, care should be taken when cleaning the
lens using only a soft cloth or cotton swab with water or medical alcohol.
Allowing the lens to fully dry before using the thermometer. Do not
submerge any part of the thermometer. The thermometer should be
stored at room temperature between -4 and 149°F (-20 to 65°C).
MAINTENANCE
A periodic check of the system calibration is recommended. The Series
IR6/IR7 is not field serviceable and should be returned if repair is needed
(field repair should not be attempted and may void warranty). Be sure to
include a brief description of the problem plus any relevant application
notes. Contact customer service to receive a return goods authorization
number before shipping.
©Copyright 2008 Dwyer Instruments, Inc. Printed in U.S.A. 6/08 FR# R5-443521-02
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000 www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361, U.S.A. Fax: 219/872-9057 e-mail: [email protected]
NOTICE
NOTICE
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