Installation
1. Measure the customer's primary power using the
3745-130/150/160/170/17A
and 3746-900 Installation Guide, SY33-2067, Chapter 2 "Measuring the Cus-
tomer's Primary Power", steps 1 through 3.
The acceptable voltage limits are: 90 through 127 volts. See “Input Voltages”
on page 1-7.
2. Ensure that the 3745 is not connected to the customer's power supply
Ensure that CB1 is switched to OFF on the front of the 3745 primary power box
(see Figure 1-3 for location).
Voltage
Selection
Switch
220
200
240
J6
J7
J9
J8
F1
SW1
Main Line CB
CB1
CP2
CP3
J1
Figure
1-3. Primary Power Box (Front View)
On the front side of the primary power box, set the SW1 switch (see Figure 1-3
for location) to position 240.
3. If the machine is shipped with the 200/240-volts line cord installed, it must be
disconnected and removed.
a. Remove the clamp securing the power cord. Keep this clamp and its screw
for further use.
b. Disconnect the power cord from connector J3 (see Figure 1-4 on page 1-6
for location).
Chapter 1. Generalities
1-5
Summary of Contents for RPQ 7L1184
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