18
Power Mode
The C52 incorporates an Auto Off Feature, which
automatically places the preamplifier into the Power
Saving Standby/Off Mode. This occurs approximately
30 minutes after there has been an absence of user ac-
tivity (includes changes to any of the Operation Func-
tions such as source selection, volume adjustment, etc)
or absence of an audio signal. If it is desirable to dis-
able the Auto Off Feature perform the following steps:
1. Press and hold in the INPUT Control to enter the
SETUP MODE. Refer to figure 2 on page 13.
2. Rotate the INPUT Control until “SETUP: Auto
Off, Enabled” appears on the Information Display.
Refer to figure 46.
3. Rotate the VOLUME (ADJUST) Control to select
Disabled. Refer to figure 47.
4. Press the EQ BYPASS/SETUP Push-button to exit
the Setup Mode.
Figure 46
SETUP: Auto Off
Enabled
Figure 47
SETUP: Auto Off
Disabled
IR Sensor
The C52 Front Panel Sensor, which receives the sig-
nals from the HR085 Remote Control, can be switched
off to prevent interference when an external IR Sensor
is connected. To de-activate the Front Panel IR Sensor
perform the following steps:
1. Press and hold in the INPUT Control to enter the
SETUP MODE. Refer to figure 2 on page 13.
2. Rotate the INPUT Control until “SETUP: Front
IR, Enabled” appears on the Information Dis-
play. Refer to figure 44.
3. Rotate the VOLUME (ADJUST) Control to select
Disabled. Refer to figure 45.
5. Exit the SETUP Mode by several presses of the
INPUT Control.
Figure 44
SETUP: Front IR
Enabled
Figure 45
SETUP: Front IR
Disabled
Factory Reset
If it becomes desirable to reset all the adjustable set-
tings (Setup and Trim Settings) to the factory default
values, perform the following steps:
1. Press and hold in the INPUT Control to enter the
SETUP MODE. Refer to figure 2 on page 13.
2. Rotate the INPUT Control until “FACTORY RE-
SET, (Hold INPUT)” appears on the Information
Display. Refer to figure 48.
3. Press and hold in the INPUT Control until “FAC-
TORY RESET, In Progress!” appears on the Infor-
mation Display, then release the INPUT Control.
Refer to figures 49 and 50.
4. Press the Front Panel STAND/BY Push-button to
switch the C52 on.
Figure 50
FACTORY RESET
Completed!
Figure 48
FACTORY RESET
(Hold INPUT)
Figure 49
FACTORY RESET
In Progress!