PS Engineering PMA6000B - Manual (Page 12)

PS Engineering
PMA6000B Audio Selector Panel and Intercom System
Installation Manual
200-066-0200 Page 2-6 Rev 6, Feb. 2013
NOTE: Take precautions to prevent ESD damage prior to servicing unit
1. Remove qty. 5 Phillip head screws from the PM6000B. NOTE: THE SCREW IN THE REAR
OF THE PANEL IS A DIFFERENT LENGTH THAN THE OTHER FOUR. YOU MUST
PUT THE SHORTER LENGTH SCREW BACK IN THE SAME LOCATION OR DAM-
AGE WILL OCCUR. See Figure #1.
Figure 2-1 Screw Locations
2. Remove the jumper located in the back corner away from the sub-D connector from both pins of
J9. See Figure #2-4.
Figure 2-2 Backlight selection jumper location
3. Place the lid back on the unit, aligning holes.
4. Install and tighten qty. 4 long thread screws into the lid, and one short screw on the rear.
Long shaft screws
Short shaft screws
28V backlighting
§2.4.8.1