Operator's Manual

9-1
Chapter 9 Prompt Messages and Troubleshooting
No.
Messages or Troubles
Solutions
1
Recorder out of paper
Load the paper properly.
2
Recorder door not closed
Close the recorder door.
3
XX lead off (All leads off)
1. Check the corresponding
electrodes and lead wires.
Re-apply the electrodes or
reconnect the lead wires if
necessary.
2. Check that the patient cable is
properly connected to the device.
3. If you have done all of the above
steps, but still no waveforms, check
that whether the device is
inoperable due to an overload or
saturation of any part of the
amplifier.
4
Low battery!
Charge the battery immediately.
5
Battery depleted. Power off
soon.
Connect the DC power supply or
use the recorder base to power the
device, or charge the battery
immediately.
6
Export failed
Check the USB device and export
data again.
7
Insufficient memory space
Delete unwanted historical files or