components for safety.
3. Check the condition of the power cord. Replace if wear or damage is
evident.
4. After servicing, be sure to restore the lead dress, insulation barriers,
insulation papers, shields, etc.
5. Before returning the serviced equipment to the customer, be sure to
make the following insulation resistance test to prevent the customer
from being exposed to a shock hazard.
2.2. Insulation resistance test
1. Unplug the power cord and short the prongs of the plug with a jumper
wire.
2. Turn on the power switch.
3. Measure the resistance value with an ohmmeter between the jumpered
AC plug and each exposed metal cabinet part, such as screw heads,
connectors, control shafts, handle brackets, etc. Measurements
should range from 4 M Ohm to infinity for all exposed parts.
Figure-1
3. OWNERS MANUAL
4. HOW TO ASSEMBLE THE PIANO
To prevent the piano unit from falling off the stand, secure it firmly with the screws.
1. Assemble the right and left planks
- Assemble the right and left planks to the pedal box with the 4 brass-
colored screws.
- Loosen the pedal cord, stowed on the inner side of the pedal box, and
extend it.
Figure-2
4
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