AE Techron 7800 Series Operation Manual page 24

below the main and display boards. To access the
Bi-Level Power Supply Switch, complete the fol-
lowing steps to remove the front panel and access
the bi-level power supply switch.
IMPORTANT: Before removing the Front Panel
of any amplifier module, make sure the amplifier
system is turned off for at least 3-5 minutes and
the AC mains are disconnected.
1. Turn the power to the amplifier system "OFF".
2. Remove the four hex-head screws, located
along the left and right edges of the amplifier
module front panel using a Torx T15 driver.
3. Remove the front cover by pulling straight
towards you.
4. Locate the Bi-level Power Supply Switch as
shown in Figure 4.5.
5. Adjust the switch setting based on your
operating requirements, as described in the
following:
• AUTO (left position) – power supply will switch
24
Figure 4.5 – Bi-Level Power Switch Location
depending on voltage requirements (factory-
default setting).
• LOCKED LOW (center position) – power sup-
ply will remain in low-voltage mode.
• LOCKED HIGH (right position) – power supply
will remain in high-voltage mode.
Information subject to change
7800 SERIES OPERATION – SECTION 4
96-8007105_07-14-23