User Manual

Troubleshooting
CommonProblems
12-2
The power converter ratings
does not match the required
ratings for the SP4. The power
converter specications are:
15V DC, 1.0 amp, center pin
positive, 5.5mm OD, 2.5mm ID
coax type plug.
Obtain a compatible power converter.
The wall outlet, power strip, or
extension cord is defective or
damaged.
Use a different wall outlet, power
strip, or extension cord.
If there’s evidence of the unit receiving power, but operation is abnormal, check if one of
the following might be the issue:
The power converter ratings
does not match the required
ratings for the SP4. The power
converter specications are:
15V DC, 1.0 amp, center pin
positive, 5.5mm OD, 2.5mm ID
coax type plug.
Obtain a compatible power converter.
The wall outlet voltage is below
90 volts due to overload.
Try a different outlet on a different
circuit.
The power converter plug does
not snugly t into the DC power
jack, causing it to wobble and
provide intermittent power.
Obtain a compatible power convert.