DARAY V409, Руководство пользователя, Страница: 12 / 17

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9. Disposal
To avoid contaminating or infecting personnel, the environment or other equipment, make
sure you disinfect or decontaminate the device appropriately before disposing of it in
accordance with your country's law for equipment containing electrical and electronic parts.
10. Troubleshooting
Problem Possible reason Solution
The SpO2 and PR are
not displaying
normally. 1. The finger is not properly
positioned.
2. The patient's SpO2 is too low to
be detected. I. Place the finger properly and try
again.
2. Try again: Get a qualified
medical diagnosis if you are sure
the device is functioning correctly.
SpO2 and PR display
are unstable. 1. The finger is not placed inside
enough
2. The finger is shaking or the
patient is moving
I. Place the finger property and try
again.
2. Settle the patient.
The device can not
be turned on. 1. The batteries are drained or
almost drained
2. The batteries are not installed
correctly
3. There is a problem with the
device.
1. Change batteries.
2. Reinstall batteries correctly.
3. Contact the supplier.
Please contact the supplier if any other problems are found.
11. Specifications
General
Monitoring parameters: SpO2, PR, Pulse strength/waveform
Display mode: 64k colour OLED
Low battery power indicator: OLED
Size: 63 (H) x 34 (W) x 33 (D) mm
Weight: 55 (including batteries)
Electrical specifications
Working voltage: 2.2V DC ~ 3.4 V DC
Battery type: 2x 1.5V AAA alkaline
Environment
Temperature
Operation: 0 ~ 40 (C)
Transportation and storage: -20 ~ 60 (C)
Humidity (noncondensing)
Operation: 15% ~ 95 %
Transportation and storage: 10% ~ 95 %
Altitude
Operation: 86 ~ 106 KPa
Transportation and storage: 50 ~ 106 KPa
Parameter Specifications
SpO2
Patient: Adult, paediatric
Range: 35 ~ 99%
Resolution: 1%
Accuracy: ±2% (90%~00%), ±3 % (70%~9%)
PR
Range: 0 ~ 250bpm
Resolution: 1bpm
Accuracy: ±2bpm