99bpm, ±2bpm; 100bpm ~ 235bpm, ±2%. Resolution : 1bpm.
4. Probe LED Specifications
Wavelength
RED
660±2nm
IR
940±10nm
NOTE: The information about wavelength range can be especially useful to clinicians.
5. Power Requirements : Two AAA alkaline Batteries. Power consumption :
Less than 25mA. Battery Life : Two AAA 1.5V, 600mAh. Alkaline batteries
could be continuously operated as long as 30 hours.
6. Environment Requirements : Operation Temperature : 5°C ~ 40°C. Storage Tem-
perature : -20°C ~ +55°C. Ambient Humidity : ≤80% no condensation in opera-
tion; ≤93% no condensation in storage. Atmosphere pressure : 86kPa ~ 106kPa.
7. Equipment Response Time : As shown in the following figure. Response
time of slower average is 12.4s (Figure 6).
8. Classification : According to the type of protection against electric shock :
INTERNALLY POWERED EQUIPMENT. According to the degree of protection
against electric shock : TYPE BF APPLIED PART. According to the degree of
protection against ingress of water : IPX1. According to the mode of opera-
tion : CONTINUOUS OPERATION.
POSSIBLE PROBLEMS AND SOLUTIONS
Problems
Possible reason
Sp0
or PR
1. Finger is not inserted correctly.
2
can not
2. Patient's Oxyhemoglobin value
be shown
is too low to be measured.
normally
Sp0
or PR
1. Finger might not be inserted
2
is shown
deep enough.
unstably
2. Finger is trembling or patient's
body is in movement status.
Visiomed - VM-300C18 - USER MANUAL - 062014
Radiant Power
1.8mW
2.0mW
Solution
1. Retry by inserting the finger.
2. Try some more times. If you
can make sure no problem
exist in the product, please go
to a hospital timely for exact
diagnosis.
1. Retry by inserting the finger.
2. Try not to move.
The
1. Power of batteries might be
oximeter
inadequate or not be there at all.
can not be
2. Batteries might be installed
powered
incorrectly.
on
3. The oximeter might be
damaged.
Indication
1. The product is automatically
lamps are
powered off when no signal is
suddenly
detected longer than 8 seconds.
off
2. Power quantity of the batteries
is started being inadequate.
"Error3" or
1. Low power.
"Error4" is
2. Receiving tube being shielded
displayed
or damaged together with
on screen
broken connector.
3. Mechanical Misplace for
receive-emission tube.
4. Amp circuit malfunctions.
"Error6" is
The screen is failure.
displayed
on screen
"Error7" is
1. Low power.
displayed
2. Emission tube damaged.
on screen
3. Current control circuit
malfunctions.
Symbol Definitions
Symbol
Type BF applied part
Consult accompanying documents
% SpO
Oxygen saturation
2
Visiomed - VM-300C18 - USER MANUAL - 062014
1. Please replace batteries.
2. Please reinstall the batteries.
3. Please contact with local
customer service centre.
1. Normal.
2. Replace the batteries.
1. Change batteries.
2. Please contact local
customer service center.
Please contact local customer
service center.
1. Please change battery.
2. Please contact local
customer service center.
Definition