CD-DVD500 (serv.man22) - Sharp Audio Service Manual (repair manual). Page 21

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CD-DVD500H
TEST MODE 2
Set TUNER PRESET MEMORY according to the following conditions for each destination.
Conditions
Function
: TUNER
Band
: FM MONO
Frequency
: LOW FREQUENCY
Preset last channel
: FM - 1 channel, AM - 6 channels
Volume
: LAST MEMORY
Balance
: CENTER (A 
µ
-com only)
Preset G-EQ
: FLAT
X-Bass
: OFF
PRESET LIST
1
2
3
4
5
6
7
8
9
10
FM
FM
FM
FM
FM
AM
AM
AM
AM
AM
87.50 MHz
108.00 MHz 90.00 MHz
106.00 MHz 98.00 MHz
522 kHz
1620 kHz
603 kHz
1404 kHz
990 kHz
TEST MODE 3 (FUNCTION: KEY AND LAST DISPLAY) (Test mode for the production)
TEST 3
ODD
GRID LIGHT UP.
EVEN
GRID LIGHT UP.
1. 0sec TIMER (WAIT)
1. 0sec TIMER (WAIT)
LIGHT OFF
KEY INPUT
KEY INPUT =
"POWER"?
While each KEY INPUT is performed, 
the display allocated to the key appears.
POWER OFF.
TEST CANCEL.
NOTES: 1. REMOCON input in test mode is invalid.
2. Volume "0"
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
FUNCTION: KEY AND LAST DISPLAY
After the odd grids, even grids and FL pipe segment light up according to each KEY, turn the power off to cancel TEST MODE.
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