# TEMP/HUM. SENSOR [B24]

#Adjustment procedure

1. Start the service support mode. (Service mode startup and operating procedures)
2. Select “Adjustment Main Unit: MENU” from the service support mode top menu.

3. Select “Temp/hum. Sensor”.

   Check Point / チェックポイント

   Select and execute the corresponding adjustment item using either procedure below.

   • #Selecting by entering the program number

   1. Select “Input B No.-Main Unit Adjust” from the Adjustment menu.
   2. Press the [#] button and software number key is displayed on LCD. Enter program number “24”.
   3. Press the [#] button.

   • #Selecting from menu

   1. Select “Individual Adjustment: MENU” from the Adjustment menu.
   2. Select “Mech Check MENU” from the Individual Adjustment menu.
   3. Select “Temp/hum. Sensor” from the Mech Check menu.

#Judgment

1. Check the output values of the temperature and humidity sensors and confirm whether or not they are normal.

   Check Point / チェックポイント

   Error judgment guide is belows. Broken wire:0 ºC or less is indicated Short:60 ºC or more is indicated

2. Touch the temperature sensor and check that there is a change to the output value.
3. If NG, check the connection state of the temperature and humidity sensors. If there is a problem, replace the temperature and humidity sensors with new ones.