Introduction
Chapter 3: Theory of Operation
Page 3 - 2
Basic Care™ Bed Service Manual (man336)
Transformer Configurations
The electric Basic Care™ Bed permits eight different input source voltages
using two transformers and various connector positions on the control board
(see figure 3-1 on page 3-2).
NOTE:
The control board is configured for either T1 or T2 transformers.
Figure 3-1. Transformer Configurations
For the correct transformer configuration, refer to table 3-1 on page 3-2.
Table 3-1. Transformer Configurations
Input Source Voltage
Transformer
JP9 or JP10 Position
JP8 Position
100 V
T1
JP10
LO
110 V
T2
JP10
LO
115 V
T1
JP10
HI
127 V
T2
JP10
HI
200 V
T1
JP9
LO
220 V
T2
JP9
LO
