JBL Media 2, Technical Manual

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2
Two-Way Speaker System Media 2
DISASSEMBLY PROCEDURES
Step1. Unscrew (#14) from
Rear Case
(#2) and remove
Rear Case
(#2)
Step2. Unscrew 4 screws (#15) from bottom of “Down
Case” (#4) and lift “Up Case” (#3 for the Slave Speaker
or #21 for the Master Speaker) off of “Down Case”.
To separate the “Front Case” (#1 for the Slave Speaker
or #20 for the Master Speaker) from the “Down Case”
(#4), pinch interior clip of “Axis Covers” (#6) and force out
of hole. These should snap out.
TROUBLE SHOOTING
1. If the power LED Fails
A. Check if the accessory adaptor is properly fitted.
B. Check if the adaptor is plugged into the D.C. Jack.
2. No sound from the Master Speaker
A. Check if the adaptor is plugged into the input jack and
audio signal is lighted.
B. Check if the power switch is on.
C. Check to see if the volume knob is turned up half-way.
3. No sound from the Slave Speaker
A. Check to see if it is well connected to the Master
Speaker.
4. The power signal is RED
(normally it should be GREEN)
A. Check if the adaptor is plugged into the jack.
5. No volume
A. Check to see if both the treble and bass knobs are
turned up half-way.
6. Distortion
A. Check if input jack 1 and input jack 2 are both
connected.