Test Mode - Sharp XL-MP10H Service Manual

[2] TEST MODE

Test Mode Key Operation
KEY1 KEY2
Memory Preset Down
Memory Stop
Memory Play
Memory Preset up
Memory Clear
Bass/treble Preset down
Bass/treble Play
Bass/treble Clear
All test modes can be terminated by turning off the power with ON/STAND-BY key.
• Preset clear test
All tuner preset stations are cleared.
• Preset set test
CH BAND
1 FM STEREO FM 87.50 MHz
2 FM 108.00 MHz
3 FM 98.00 MHz
4 FM 90.00 MHz
5 FM 106.00 MHz
6 AM AM 522 kHz
7 AM 1620 kHz
8 AM 990 kHz
9 AM 603 kHz
Stations are set according to destination.
• Display test
When test mode is activated, the entire display lights up. As the "PLAY" key is pressed, half of the display lights up alternately.
• CD test
[cd step 1] Enter test mode.
↓ Hold down the "memory" key
[cd step 2] After some steps, the laser turns on.
↓ Hold down the "memory" key
[cd step 3] After some steps, focus search is performed.
↓ Hold down the "memory" key
[cd step 4] After some steps, CLV rotation is performed.
↓ Hold down the "memory" key
[cd step 5] CD playback starts.
↓ Hold down the "stop" key to return to [cd step 1] ––––––––––
In step 5, hold down the AUX key on the remote control. The tracking servo is switched on/off.
From step 3, the pick up can be moved with the FF/REW key.
• Soft reset test
All data in RAM is cleared.
• VOLUME test
Starting from level 23 (default), check all the levels (0 - 23 - MAX).
• TIMER test
Start the timer at 1:00. When it reaches 1:05, turn on the power with the AUX function and turn off the power after about 30 seconds.
(In the test mode, fade-in and fade-out are not required.)
• ALL KEY test
In the test mode, hold down all the buttons on the main unit and then press the "ON/STAND-BY" key. "OK" appears.
If only the "ON/STAND-BY" key is pressed, "ERROR" appears.
KEY3 TEST CONTENTS
ON/STAND-BY Preset clear
ON/STAND-BY Preset set
ON/STAND-BY
ON/STAND-BY
ON/STAND-BY Soft reset
ON/STAND-BY
ON/STAND-BY Timer test
ON/STAND-BY
FREQUENCY
←———————
INDICATION
Display
CD
Volume
all key
September 12 Days Indication Change
CH BAND
10 AM
11
·
·
35
36 FM MONO
37
38
39
40
A
A
2 – 2
Tu CL
FM P-01
T-1
CL
T-3
T-4
T-6
FREQUENCY
AM 1404 kHz
——————
FM 106.00 MHz
FM 90.00 MHz
FM 98.00 MHz
FM 108.00 MHz
FM 87.50 MHz
XL-MP10H