Product Manual
3300-0317-0M Rev C x SONARIS Owner’s Manual
7
BEFORE YOU CALL FOR SERVICE
Problem Possible Solutions
The unit does not turn on
AC Operation:
x Is the AC power supply fully inserted into the wall receptacle?
x Check wall receptacle for proper AC power. Try another
electrical appliance in the same receptacle. Does it work?
x Check the circuit breaker.
x Has there been a power failure?
Battery operation:
x Check if the batteries are installed and correctly.
x If Alkaline, remove the old batteries and replace them with
new ones.
x If NI-CAD or NiMH, remove the discharged batteries and
replace them with fully charged ones. Place the discharged
batteries in an external charger to recharge.
Incorrect height is
displayed
Instruct the patient to look straight ahead and not down at the unit
display. Looking down can reduce the measured height by up to
an inch.
Ensure that movable objects that might interfere with the sound
waves of the sensor are removed from a 6-foot (2 meter) radius
of the unit.
Has the SONARIS been moved to a different location or
remounted? If so, it must be re-calibrated.
CARE AND CLEANING
NOTE: The SONARIS contains no user-serviceable parts and maintenance should
be limited to an occasional cleaning and battery replacement as required.
x Do not submerge the unit in water. Do not pour or spray water directly on it to clean.
The unit is not waterproof and covering it with water will damage it and void the
warranty.
x Always remove power before cleaning.
x When cleaning, use only damp soft cloths or plastic scouring pads for cleaning cloth
and a mild non-abrasive detergent.
x Do not use wire brushes, abrasives, or cleaning tools such as steel pads and
scrapers, which will scratch the painted surface.
x When possible, use treated water. Hard water can leave behind deposits. Soft water
is much gentler on the painted steel’s surface.
x Avoid the use of acetone, thinner, or other volatile solvents and abrasive type
cleaners for cleaning. If required, a mild solvent such as mineral spirits can be used
to remove oil, grease, tars, wax, and similar substances. Uses a cloth dampened with
mineral spirits, and apply only to contaminated areas. Follow up the use of this mild
solvent with detergent cleaning and rinsing.