Table of Contents
Advertisement
SERVICE TEST PROGRAM
(I) MCU All Reset
STEP 1: After plug in power, within 5 sec, on the front panel press "PRESET
DOWN" key first (do not release).
STEP 2: Then press "SMART SCAN" key on the panel (two keys are pressed). The
system data now is reset.
After the MCU data reset, all the setting will be reset to default and the all FM
memory will be reset to 87.5MHz.
Note: It is for factory reset before packing.
(II) MCU Software Version
STEP 1: After plug in power, within 5 sec, on the front panel press "PRESET
DOWN" key first (do not release).
STEP 2: Then press "DAB MENU" key on the panel (two keys are pressed). The
model number and software version now can be shown on the display. (e.g.
"MCB240" for 3 sec then goto version no. "XXX")
(III) Display Segment Test
STEP 1: After plug in power, within 5 sec, on the front panel press "PRESET
DOWN" key first (do not release).
STEP 2: Then press "PROGRAM" key on the panel (two keys are pressed). All the
LCD display segment will be turned on.
3-1
3-1
(IV) Tuner Alignment Set Test
STEP 1: After plug in power, within 5 sec, on the front panel press "PRESET
DOWN" key first (do not release).
STEP 2: Then press "SOURCE" key on the panel (two keys are pressed). All the
LCD display segment will be turned on.
After the MCU data reset, the tuner memory will be preset to P1 FM87.5MHz,
P2 FM90.1MHz, P3 98.1MHz, P4 106.1MHz, P5 108.0MHz and the remain will be
set to 87.5MHz.
Note: It is for factory tuner alignment.
Advertisement
Table of Contents
