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1.The appearance inspection
(1) Place on a flat surface, make sure that there is no wobble.
(2) Make sure that no scratch, cracks in the case and knob.
(3) Make sure that the interruption of the silk printing, there is no bleeding.
(4) Make sure that the lifting of the Volume,LED,Jack and Button etc., there is no slope.
(5) Make sure that there is no other visible damage.
2. Launch Test mode
Connect the jig and products as setting figure.
Please do not connect the cable still in the [SYNC IN] and [SYNC OUT] terminal.
Please set the knob of products as shown in the following figure.
PEAK
min
Turn on the power while holding down the [Play] and [Rec] button.
Release the button after displaying "tESt" in 7segLED.
3. Internal inspection. (inspection No. 0)
The following checks are executed.
(1) Pin check inspection
(2) ROM check sum
(3) Panel check sum
(4) Self tuning inspection
Proceed to the next inspection automatically if the inspection passed.
It change stand-by state and NG state is displayed if the inspection NG
Please refer to the list of errors at the end of the "test mode description" about the error contents.
4. LED and button check (inspection number 1)
4-1. Confirmation of system version
Remains of 7-segment of "tESt" display, please wait a few seconds.
CUTOFF
VOLUME
MAX
MAX
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