Amprobe CO2-200 CO2-Meter - Manual (Page 16)

10
MAINTENANCE
Instrument service personnel. The front panel and
case can be cleaned with a mild solution of detergent
and water. Apply sparingly with a soft cloth and allow
to dry completely before using. Do not use aromatic
hydrocarbons or chlorinated solvents for cleaning.
TROUBLE SHOOTING
Can’t power on
• Check whether the adaptor is well plugged.
Slow response
• Check whether air flow channels on the rear were
blocked.
Error code
E01: CO2 sensor damaged.
E02: The value is under range.
E03: The value is over range.
E04: The original data error results in this error
(RH, DP, WB)
E07: Too low voltage to measure CO2. Check if the
adaptor output is 12V.
E11: Retry humidity calibration.
E17: Retry CO2 calibration.
E31: Temperature sensor damaged.
E34: Humidity sensor damaged.