Maintenance Instructions
To fully maintain compliance with Federal Regulation Title 21 (21 CFR), this unit must be recalibrated
annually. It is recommended that all Chattanooga Group ultrasound products be returned to the factory
or an authorized servicing dealer for repairs or recalibration. Recalibration is also recommended after
the replacement or repair of any major component.
The following items should be be checked at least monthly to ensure proper operation of this unit:
•
Power Cord and Plug:
Check to make sure the cord is not frayed, kinked or does not have torn or
cut insulation.
•
Power Supply:
Check to be sure all connections are secure and there is no build-up of material in
the connection area.
•
Sound Head Cable:
Check to make sure the cable is flexible, free of kinks, not frayed and that
insulation is in tact.
•
Sound Head Face:
Check to see that there is no build-up of gel or foreign material on the
aluminum face.
Cleaning Ultrasound Applicators
To clean these accessories, use only soap and water. Alcohol may be used to disinfect the aluminum
surface, but avoid the gray plastic area.
Caution:
When cleaning, plug input cable into the unit to prevent wetting electrical contacts.
Cleaning Intelect
®
Legend Ultrasound Case
The Intelect Legend Ultrasound Case may be cleaned by wiping with a damp cloth or mild cleaning
solution. Avoid abrasive cleansers.
DO NOT immerse unit or power supply and DO NOT spray directly on unit or power supply. It is best
to dampen cloth, then wipe surface.
System Troubleshooting
Display Case
The following messages are displayed in the LED display panel under the following conditions:
Ultrasound Message
Displayed When:
HHH
Applicator head reaches a temperature which could damage the crystal.
noHd
No ultrasound head detected.
E 03
An attempt to setup an address on the onewire device failed.
E 04
An attempt to read data from the onewire device failed.
E 05
An attempt to program the onewire device failed.
E 06
The onewire EPROM is full (during cal).
E 08
A device ID was returned from the onewire device that is unknown
(i.e., not a 2502 or 2505).
E 08
The ultrasound head is uncalibrated.
13
