Troubleshooting
Warning
• Use alternate equipment in case of unit failure. Call the CooperSurgical Service
Department if the probe or main unit malfunctions at 1-800-444-8456.
Caution
• Do not drop or mishandle the Tria® II unit or probes. Damage to sensitive electrical
components and transducers is likely to occur.
Poor sound quality
Inadequate gel use
Try to relocate the probe for a better signal – refer to Signal Strength Indicator
Improper choice of probe frequency
Interference from other equipment
Probe interconnect cable or battery contacts may be intermittent
Debris in the speaker may cause poor sound
Device damage from dropping the TRIA
®
II, probes or accessories
Heart Rate inaccurate
Try to relocate the probe for a better signal – refer to Signal Strength Indicator
For OB, ensure maternal sounds are not mixing with fetal sounds
Ensure by manual counting that the rate is between 50 and 220 BPM
Battery indicator flashing
Consult the Battery Monitoring section; replace batteries as described in the Replacing
Batteries section.
Probe frequency does not match the connected probe
Check probe that is attached to ensure it is the correct one, or check to see if probe is
attached. If the correct probe is being used, contact the CooperSurgical Service Department
at 1-800-444-8456.
Error 5 or 7
Batteries are low. They require replacement or recharging.
5
12
Operation and Installation
On/Off Button
Probe Clip
Doppler Cable
Connector
Head Phone
Connector
Battery
Compartment
Door
Belt Clip
Volume Slider
