ICD-P520, ICD-P530F - Sony Audio Service Manual (repair manual). Page 7

Sensitivity H

HOLD

ON

OFF

H

Sensitivity L

HOLD

L

To  change the sensitivity again, press the [

x

STOP] button and 

change the [HOLD] switch.
In a DSP Test mode, changing the mode and changing the sensitiv-
ity require the [

x

STOP] button be pressed.

5-5. USB Test
In this test, the ON/OFF status of VBUS is displayed and the SUS-
PEND test is performed.
The [

Nx

PLAY/STOP(ENTER)] button is pressed to display the 

status of VBUS by “On” or “OFF” indication.
With the VBUS ON, the [HOLD] switch is operated (ON) to per-
form the SUSPEND test.

/YPLAY/STOP

          (ENTER)

L

,

YSTOP

with VBUS

without VBUS

• SUSPEND Test
With the VBUS ON, turn the [HOLD] switch ON to enter the SUS-
PEND mode.
When this mode is cancelled, the VBUS is turned OFF.

/YPLAY/STOP

          (ENTER)

VBUS OFF

L

,

,

K

YSTOP

YSTOP

HOLD

ON

+

with VBUS

SUSPEND mode

5-6. RESET MENU
To enter the RESET MENU test, press the [DIVIDE] button.
When all of the buttons or controls located on the set are operated, 
the system shows “Ok” if all of them are normally operated.
An operation of a switch is indicated by the number for verifi cation 
in order to make a simple indication.

Note 1: When 10 different operations of the switches are normally made 

in any order (regardless of the order that pushbuttons are pressed 
and the slide switch is set to ON and OFF), the system shows 
“Ok”.

Note 2: Clear memory when “ACCESS” is blinking on the display. (Do 

this before “Ok” is shown.) To exit from this menu, the power has 
to be turned off (battery to be removed).