99
Specifications
3.5 Auto Shut Off
Symbol Description
Indicates Standard FHR Mode Selected (FD1-P, FD3-P, FD2-P, MD2-P only).
Indicates Smoothed FHR Mode Selected (FD1-P, FD3-P, FD2-P, MD2-P only).
Indicates Manual FHR Mode Selected (FD1-P, FD3-P, FD2-P, MD2-P only).
Represents Bi-directional blood flow velocity. RD2, in PPG mode indicates size of
signal from sensor. (MD2-P, SD2-P and RD2 only).
Indicates RS232 communication enabled. This flashes when
communication is in progress. (FD2-P, MD2-P only).
Audio/Mini- indicates power on. FD2-P/SD2-P/RD2/MD2-P- indicates power on
with probe not connected.
Indicates battery low and requires replacement.
RT indicates Venous Refilling Time (RD2 only).
VP indicates Venous Pump Power (RD2 only).
Shows when blood flow waveforms are inverted (RD2 only).
Probe
Alignment
Arrow on socket of probe and on barrel of plug
On/Off
Button
Front panel push-on / push-off
Mode
Buttons
Refer to Instructions for Use
FD22-PP,
SD22-PP,
MD22-PP,
FD1-PP,
FD33-PP,
RD22
If no signal detected for 3 minutes within a 10 minute time out.
D900,
D9220,
D9330
Fixed 5 minute time out.