17
B. The packed device should be stored in room with no corrosive gases and good ventila-
tion. Temperature: -40° C~+60° C; Relative humidity: ≤ 95%.
7. Troubleshooting
Trouble
Possible Reason
Solution
The values can
not be displayed
normally or
stably.
1)
The finger is not properly
inserted.
2)
The finger is shaking or the
patient is moving.
3)
The device is not used in
environment required by the
manual.
4)
The device works abnormally.
1)
Please insert the finger
properly and measure again.
2)
Let the patient keep calm.
3)
Please use the device in
normal environment.
4)
Please contact the af-
ter-sales.
The device can
not be turned
on
1) The battery is drained away or
almost drained away.
2) The battery is installed incor-
rectly.
3) The device’s malfunction.
1) Please change batteries.
2) Please Install the battery
again.
3) Please contact the local
service center.
The display
disappears
suddenly.
1)
The device enters into the
energy saving mode.
2)
Low battery.
3)
The device works abnormally.
1)
Normal.
2)
Please change batteries.
3)
Please contact the af-
ter-sales.
