CDN Infrared Gun Manual page 3

appears in the lower left portion of the display.
3. Aim the infrared lens at the target and press the
trigger to display the surface temperature.
4. Measurement continues as long as the trigger
is pressed or for 60 minutes in Lock Mode.
The MIN reading displays the lowest temperature
among multiple targets.
5. Difference Mode
1. Press the MODE button or trigger to turn the
thermometer on.
2. Press the MODE button repeatedly until DIF
appears in the lower left portion of the display.
3. Aim the infrared lens at the target and press the
trigger to display the surface temperature.
4. Measurement continues as long as the trigger
is pressed or for 60 minutes in Lock Mode.
The DIF reading displays the difference between
the maximum and minimum temperatures of
multiple targets.
6. Average Mode
1. Press the MODE button or trigger to turn the
thermometer on.
2. Press the MODE button repeatedly until AVG
appears in the lower left portion of the display.
3. Aim the infrared lens at the target and press the
trigger to display the surface temperature.
4. Measurement continues as long as the trigger
is pressed or for 60 minutes in Lock Mode.
The AVG reading displays the average
temperature of multiple targets.
7. Error Messages
The IN1022 incorporates visual diagnostic
messages as follows:
1. HI or LO is displayed when the temperature
being measured is outside the infrared range of
the instrument.
a. HI indicates that the temperature is higher
than +1022°F/+550°C.
b. LO indicates that the temperature is lower
than -76°F/–60°C.
2. Allow a minimum 30 minutes for the
thermometer to stabilize to the working/room
temperature.
a. ER2 is displayed when the thermometer is
exposed to rapid changes in the ambient
temperature.
b. ER3 is displayed when the ambient
temperature exceeds 32°F/0°C OR
122°F/50°C.
3. For all other error messages it is necessary to
reset the thermometer.
a. Wait for the thermometer to power off.
b. Remove the battery and wait for a minimum
of one minute.
c. Reinstall the battery (see Battery Installation).
d. Press the MODE button or trigger to turn the
thermometer on.
e. If the error message remains, please contact
CDN for further assistance.
G. Temperature Alerts
1. High Alert
An alert will sound when the measured temperature
exceeds the alert temperature setting.
1. Press the MODE button or trigger to turn the
thermometer on.
2. Press the MODE button repeatedly until HAL
appears in the lower left portion of the display.
3. Press the °C/°F button to decrease the High
Alert temperature. Press the LOCK button to
increase the High Alert temperature. Press and
hold for fast advance.
4. Press the trigger to confirm the High Alert
temperature setting.
2. Low Alert
An alert will sound when the measured temperature
exceeds the alert temperature setting.
1. Press the MODE button or trigger to turn the
thermometer on.
2. Press the MODE button repeatedly until LAL
appears in the lower left portion of the display.
3. Press the °C/°F button to decrease the Low
Alert temperature. Press the LOCK button to
increase the Low Alert temperature. Press and
hold for fast advance.
4. Press the trigger to confirm the Low Alert
temperature setting.
H. Battery Status
The thermometer incorporates visual battery status
indication:
1. Battery OK: measurements are possible
2. Battery Low: replace battery with two 1.5V
AAA Alkaline cells; measurements are possible
3. Battery Exhausted: replace battery;
measurements are not possible
EMC/RFI
Readings may be affected if the unit is operated within a radio
frequency electromagnetic field strength of approximately
3 volts per meter, but the performance of the instrument will
not be permanently affected.