Nissei WSK-1011 Instruction Manual page 12

Pressure can not be measured due to movement or talking.
or
Cuff is not securely connected to the device.
Cuff is not put on properly.
Batteries are discharged.
No time indication on Time was not set.
the display. Note: there is no time indication when batteries and/or power source
are not provided.
Date and time are Time was not set or measurements were carried out before setting
displayed as «--/--». the time.
Nothing is shown on Batteries are discharged.
the display. Batteries are installed incorrectly.
Connecting terminals are contaminated.
Power source is not connected.
Insuffi cient contact when touching the button.
You touched the START/STOP button when installing the batteries.
If, despite the above-given recommendations, you fail to obtain the right measurements, stop the operation and contact the service center (addresses and
telephone numbers of authorized organizations are provided in the warranty certifi cate). Do not attempt to adjust the device internal mechanism on your own.
Do not talk and do not move during the measurement.
Check the connection.
Make sure that the cuff is put on correctly.
Replace all batteries with new ones.
Set time and date.
Install batteries and connect the power source.
Set date and time.
Date and time can not be saved without setting.
Replace all batteries with new ones.
Install batteries properly.
Wipe connecting terminals with a dry cloth.
Connect the power source.
Ensure stronger pressing the button.
Turn off the device by pressing the START/STOP button and perform
the measurement again.
12