Time clock Troubleshooting

Cleaning the Optical Sensor

Clean the optical sensor as follows:

1. If dusty or gritty, first blow on surface of the sensor to clean off any loose particles.

2. Use the adhesive tape to clean surface of optical sensor.

3. Using a non-abrasive and soft, dry clothe. Be careful not to scratch the surface of the sensor. If there are lint particles here in the sensor surface, below them off when the sensor is dry.

Caution:

Do not use any other cleaner otherwise the sensor maybe occur damaged.

Cleaning solvent that contain alcohol or other strong substance may discolor or crack the fingerprint machine cabinet.