Physio Control LIFEPAK 9 - Page 90

Testing 3
TCP-Power Supply 1. To gain access to R23 on the Power Supply PCB, first remove front and
Calibration rear cases (for disassembly instructions, refer to page 4-8, Case
Separation). Then remove the four screws holding the Power Supply
PCB and pull it away from the chassis to access R23 as shown in
Figure 3-12.
J2
R23
ロロ ロロ ロロ ロロ ロロ ロ
00
/
O
O
JP1
7
o — SIE
2
må >
RT1
mm
|
©
|
[020]
L1
ce
R14 CR1
D
O
|
|
+
I
o D a
2
©
+
D ο
C7
LR?
|
0
©
N
R (re)
Q1
ーー
ο
0
Figure 3-12 Power Supply Calibration
170008-001 Orig
© August 1993 Physio—Control All Rights Reserved 3-33