Chapter 2. Adjustments; Test Function; Test Mode Initial Display - Sharp DK-A1 Service Manual

CHAPTER 2. ADJUSTMENTS

[1] Test Function

1.Entering Test Mode
While in standby(also in demo) press below keys at main unit to enter test mode.
EQ + SNOOZE/DIMMER + POWER
Destination Code + Micom Version will be displayed.
By pressing VOL UP/DOWN key to toggle between Test Mode. Press PLAY/PAUSE key at acquired Test mode.
Also, each test mode can be enter by direct key at version display as stated below.
Note: Unit will stay in Display porpose POWER ON untill test mode is enter.

[2] Test Mode Initial Display

Display will show as follow.
DK-A1
"A1_U****#"
US
#
Roman letters
2912( Example : 29 December)
TEST Mode Type
2 types Test shown below.
TEST MODE
No.
1 KEY & DISPLAY TEST
2 TUNER TEST
Ending TEST MODE
1. For each Test Mode by pressing POWER key,Unit will reset "RESET" will display for 1s.
2. Power failure process, for each Test Mode in case of Power failure.
Reset process will take place after power recovery.
Direct Access Menu Display
CLOCK KEY__
TUNER TUN__
2 – 1
Note
MENU
MENU
DK-A1/DK-A1BK