9
10.6) Using the Recover factory setting function:
Note: If the user has set the customer parameters or calibrates the RAD-0102-6 incorrectly,
please use the ReFactSet (recover the factory Setting) to recover the default factory setting
1. Press Mode until the “ReFactSet” icon flashes.
2. Press Enter Up/Down to choose either “Yes” or “No”.
3. Press Enter again to save the setting or press Mode to quit the setting.
11. Safety Notice
Warning: Your safety is very important to us. To ensure the proper and safe use of the device,
please read all warnings and the entire User Manual before using the device. Otherwise, the
protection provided by the equipment may be impaired. These warnings provide important safety
information and should be observed at all times.
1. Please handle the device carefully. Do not subject the product to impact or shock, as it could
lead to sensor accuracy drift.
2. Do not place the unit near a heat source. Heat may distort the unit.
3. Do not touch the exposed electronic circuitry of the device under any circumstances, as
there is danger of electric shocks. All relays are dry contact and are able to remain
exposed without risk of electric shock.
4. Please take care of cable connection between SEU and RDU. Make sure the cable from SEU
Output (RDU) port is connected to the RDU INPUT (SEU/RDU) port.
5. The dry contact relays do not provide power to external devices, like a ventilation fan. If there
is no power supply to the fan, the relay will not work. This may result in potential danger with
high CO2 concentration in confined space.
6. 6 bilingual Warning Signs are included with each device
.
12. Product Care
To ensure maximum benefit from this product, please observe the follow guidelines.
1. Repair - Do Not attempt to repair or modify the device in any way. Please contact CO2Meter
directly if the product needs servicing, including replacement or calibration service. See
Section 15 for technical support contact information.
2. Cleaning - Disconnect the power before cleaning. Use a damp cloth. Do not use liquid
cleaning agents such as benzene, thinner or aerosols, as these will damage the device. Do
Not splash the unit with water.
3. Maintenance – We recommend users to test the communication between the SEU and RDU
using the ‘DIAG” function to verify the working conditions of the SEU and RDU. If the five LEDs
blink and the buzzer of SEU and RDU sound simultaneously, the SEU and RDU are working
normally.