Chattanooga SENIOR SOLUTIONS, Service Manual

Page: 55 / 108

50
Senior Solutions™ Therapy System
5 TROUBLESHOOTING
The following checks for the NiMH Battery Module are
to check for possible damage to the Battery Cells and
proper connections within the module and module to
System connection.
A. Tools and Equipment Required
#1 Phillips Screwdriver
Flat Blade Screwdriver
B. NiMH Battery Module Check Procedures
NOTE:
If it is suspected that the NiMH Battery cells
may be damaged or leaking, perform
steps 8
through 13 prior to any other tests or checks.
With the NiMH Battery Module properly
installed onto the System, connect
System Mains Power Cord to an approved
electrical outlet.
Turn system On and view the Home
screen. The Charge Level and Battery
Charging icons should appear in the
lower left corner of the Home screen.
See
Figure 5.36.
NOTE:
If Battery Module is fully charged, the
Battery Charging icon will not be visible
and the Charge Level icon will be fully
black. If battery is fully charged, perform
steps 4 through 7 below then perform
step 3 .
Allow battery to charge until it can be
verified that it is charging by viewing the
Charge Level icon until the level indicator
fills more of the Charge Level icon.
Set up the Ultrasound Test as described
in
5.16. Set Duty Cycle to 100%. Set
Display to Watts, rotate Therapy Intensity
knob until 10.0 Watts is visible, and set
Treatment Time to 30 minutes.
Disconnect System Mains Power Cord
from power outlet.
With Ultrasound Applicator Sound Head
submerged in the Power Meter degassed
water, press START.
View the Charge Level icon until it reduces
the fill area of the icon. This verifies proper
discharging of the battery module.
Turn System Off and remove the NiMH
Battery Module from the System. Refer
to the proper Removal & Replacement
section for instructions.
Using the #1 Phillips Screwdriver, remove
the two retaining screws in the top of the
NiMH Battery Module.
See Figure 5.37.
1.
2.
1.
2.
3.
4.
5.
6.
7.
8.
9.
FIGURE 5.37
FIGURE 5.36
5.20 NIMH BATTERY MODULE CHECKS