10
Maintenance
Cleaning
The unit can be cleaned externally with a fine, soft cloth. Never immerse the device in water or
other liquids.
Do not clean the unit with ultrasonic cleaner.
Do not fill with solvents, alcohol or cleaning agents, they may damage the device.
Battery
The TecPen uses LiPo batteries. The duration per battery charge depends on how and under what
circumstances the device is used. Charge the battery using the supplied USB cable. Once the battery is
fully charged, remove the battery from the charging cable. Do not charge the battery longer than
necessary (overnight). This may cause the charging capacity to decrease more quickly, and the battery
to overheat or become defective.
ISO Certification
The instrument must be returned annually to the manufacturer for recalibration in order to satisfy
continuing ISO:9000 certification.
Device Status Codes
0. normal
operation
1. UART buffer overrun
2. Temperature sensor error
3. Not specified
4. SD card not recognized
IMPORTANT
If error codes 1, 2, 4 or 5 appear, switch off the device, wait a few moments and then switch it back on.
If the same error message appears after switching it back on, contact the manufacturer immediately
If the TecPen displays error code 3 during operation turn off the device and contact
CO2Meter
immediately.
