Control Board Removal & Repalcement - Chattanooga Intelect Genisys 2776 Intelect Genisys 2782 Intelect Genisys 2792 Service Manual

6- REMOVAL & REPLACEMENT
6.7 Control Board Removal & Replacement
! WARNING
UNPLUG THE UNIT FROM THE POWER SOURCE
BEFORE ATTEMPTING ANY REMOVAL OR
REPLACEMENT PROCEDURES TO PREVENT
ELECTRICAL SHOCK.
A. Control Board Removal
1. Separate Top from Bottom. Refer to 6.2, part A.
2. Remove Ultrasound Board. Refer to 6.7, part A.
3. Remove LCD from Control Board. Refer to 6.6, part
A.
4. Remove the 7 retaining screws securing the control
board to the housing. See Figure 6.20.
5. Using a flat blade screwdriver, carefully push locking
tabs while lifting the Control Board to release Control
Board from Housing. See Figure 6.21.
6. Remove the LCD Contrast knob for installation on
the new Control PCB. See Figure 6.22.
B. Installing Control Board
1. Place new Control Board, Part Number 27249, over
the locking tabs and push Control PCB down until
locking tabs capture the Control PCB.
2. Secure Control PCB to housing with 7 retaining
screws. Refer to Figure 6.20.
NOTE:
Do not overtighten the screws. Overtightening will damage the
threads of the brass inserts.
3. Install LCD Display Contrast Knob. See Figure 6.22.
Make certain Knob is completely seated on
potentiometer.
4. Install LCD to Control PCB. Refer to 6.6, part B.
5. Install Ultrasound Board. Refer to 6.7, part B.
6. Re-assemble Top to Bottom. Refer to 6.2, part B.
Intelect ® /Genisys
PUSH TABS IN AND
PULL UP ON BOARD
SIMUTANEOUSLY
20
® Ultrasound Therapy Systems
RETAINING SCREWS
FIGURE 6.20
FIGURE 6.21
CONTRAST KNOB
FIGURE 6.22