Figure 5.9 - Accessing The Power Supply Board; Figure 5.10 - Location Of Amplifier High-Voltage Transformer Sockets; Figure 5.11 - J3 And J7 Plug Locations For High-Current Output; Figure 5.12 - J4 And J8 Plug Locations For High-Voltage Output - AE Techron 7224 Operator's Manual

Figure 5.9 – Accessing the Power Supply Board
5.3.3 Changing Bi-Level Power Supply
Function
The amplifier provides three Bi-Level switch set-
tings: Automatic, High, or Low. The user can
select between settings via a switch on the Power
Supply Board.
To access and change the Bi-Level Power Switch,
follow these steps:
1. Locate the SIM Input Card on the right side of
the rear panel of the amplifier.
2. Using a #2 Phillips screwdriver (provided),
remove the 2 screws located at the edges of
the SIM card.
3. Keeping the ribbon cable attached, remove the
SIM card from the amplifier until it is completely
clear from the card bay.
4. Locate Bi-Level Power Switch, S1, a black,
three-position switch at the rear of the card
bay.(See Figure 5.13)
5. Move Black switch to desired setting. If neces-
sary, use a pointed, non-metallic object (such
as a pen) to help in moving the switch.
a. Automatic – Left
b. Low – Middle
c. High – Right
20
7224 & 7226 OPERATOR'S MANUAL – SECTION 5
Figure 5.10 – Location of Amplifier High-Voltage
Figure 5.11 – J3 and J7 Plug Locations for
Figure 5.12 – J4 and J8 Plug Locations for
Figure 5.13 – Bi-Level Power Switch Location
Information subject to change
Transformer Sockets
High-Current Output
High-Voltage Output
97-8004167 07-14-17