Temp Functional Test - EDAN iM3 Service Manual

Vital Signs Monitor Service Manual

4.2.6 TEMP Functional Test

This test checks the function of the TEMP measurement.
For T2A TEMP module:
1. Switch on the monitor and the resistance box.
2. Connect the probe with the resistance box.
Set the resistance value to (9571Ω) 26 ℃ in the resistance box.
3.
Set the resistance value to (6014Ω) 37 ℃ in the resistance box.
4.
Set the resistance value to (4542Ω) 44 ℃ in the resistance box.
5.
A tolerance of ± 0.1 ℃ is reasonable.
6.
For TH TEMP module:
1. Place the thermometer in the calibration mode follow the steps below:
a Press the ON/MEM button to turn the thermometer on. The display of the thermometer
shows symbols and functions.
b Keep pressing the ON/MEM button for five seconds and you will see the "OFF" symbol on
the display. Do not release the button until you see a dot onscreen.
c The thermometer is now in the Calibration Mode and the display is flashing and showing
the "CAL" symbol.
2. Apply a new probe cover.
3. Position the thermometer making the end of the probe against the cavity inside the
thermostatic water bath whose temperature is set to 37 ℃. Press the "Scan" button for 1
second until you hear a long beep sound. The measurement is completed. You can read the
result from LCD.
The displayed value should be 37 ℃± 0.1 ℃.
4.
For F3000 TEMP module:
1. Remove the isolation chamber/probe from the monitor unit.
2. Install the calibration plug into the visible connector.
3. Switch on the monitor.
4. Insert the probe into the opening in the top of the unit until the tip of the probe reaches the
bottom and three beeps are sounded.
The displayed value should be 37 ℃± 0.1 ℃
5.
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Test and Maintenance