User Manual

Note:

1. ALM = 1 second delay after the incorrect result being detected.

2. The customer can preset the limit value to the 98 or 99 to check whether it is normal for ALM setting.

Care and Maintenance

• For regular maintenance, this device only needs to be wiped gently with a soft, dry cloth.

• Never immerse this device or any components in water.

• Do not carry out repairs of any kind yourself. If a defect occurs, please contact your local authorized

distributor. Use only authorized parts and accessories.

Troubleshooting

Oxyhemoglobin or heart rate not shown normally

Reason: Finger is not plugged correctly OR patient’s perfusion is too low to be measured.

Solution: Retry by plugging the finger OR try few times, if you can make sure about no problem existing in the

product.

Oxyhemoglobin or heart rate is shown unstably

Reason: Finger might not be plugged deep enough OR finger is trembling or patient's body is in movement

status.

Solution: Retry by plugging the finger OR try to let patient keep calm.

Oxyhemoglobin or heart rate is abnormal and causes ALM

Reason: Finger is not plugged correctly OR patient’s SPO2 & PR is abnormal.

Solution: Retry by plugging the finger OR go to the hospital for further examination.

The Oximeter cannot be powered on

Reason: Power of batteries might be inadequate / batteries may not be detached fine / batteries might be

installed not properly / oximeter might be damaged

Solution: Replace batteries OR re-install batteries

Screen shut down suddenly

This device is automatically powered off when no signal longer than 16 seconds.

Note: Please go to a hospital timely for exact diagnosis.