Advertisement
Check that there is no mechanical noise when making Volume Knob to the maximum.
Check that there is no sound when making Volume Knob to the minimum.
Do not stop play and do the following check (Headphone output check) when this check ends.
Headphone output check
Insert headphone plug to PHONES JACK with playing in song mode.
Check that sound is muted from speaker when plug is inserted.
Check hearing of the sound from the headphone after it is inserted.
note) Set to the volume that can be checked easily.
Check hearing of the sound from speaker when plug is unplugged.
Do the following check.
Battery drive check
Unplug AC adopter and power is set off.
Push
switch.
Push C2 key with pushing [SONG] switch.
Check that playback starts the song "Arabesque".
After this check, do the following "Shipment setting"
Shipment setting
Push
switch and check POWER LED is turned off.
Remove the battery.
Install the battery lid.
Push ▼ until it clicks and locks.
Check that it is easy to click and lock.
Remove stay from Top Board and close Top Board.
Check the Stay catcher is fixed.
Unplug DS-1H
Set the volume knob in the direction at 12 o'clock.
Advertisement
