4. Take the new GM10 module and place it in the hole for the module so that the plastic clip
meets the component board. Then lower the connector end of the module.
5. Push down on the module to secure the connector.
6. Reconnect the transmitter to the mounting base.
7. Check the output of the transmitter (or the display if included on the model) to verify that
the CO
2
measurement is working normally and is not in the error state. For more
information on the error state, see
5.3 Replacing the INTERCAP humidity sensor
• INTERCAP
â
sensor (Vaisala item code 15778HM)
• Flat head screwdriver (for opening the transmitter)
To avoid contaminating or damaging the sensor:
• Handle the sensor by its plastic frame.
• Do not touch the sensor surface in the middle.
• Wear lint-free ESD gloves.
CAUTION!
To replace the sensor:
1. Disconnect the transmitter body from the mounting base.
2. Locate the INTERCAP
â
sensor on the component board. See
.
3. Disconnect the old INTERCAP
â
sensor by pulling it straight out of its socket.
4. Insert the new INTERCAP
â
sensor in the socket.
5. Reconnect the transmitter to the mounting base.
Chapter 5 – Maintenance
37