Turbosound TQ-310DP ユーザーズマニュアル

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user manual 
QLight™ DP series 
QLight DP series manual 
page 26 
MAINTENANCE 
If any of the drive units should cease functioning you are advised to remove the faulty unit from 
the cabinet and send it to a professional service centre authorised to recone Turbosound 
loudspeakers. This will ensure the continued high performance of your QLight™ series product. 
Removal of the low frequency driver – TQ-308DP, TQ-310DP, TQ-315DP 
Unscrew the six countersunk socket head screws at the side of the cabinet that hold the protective 
grille in place. Be careful when removing the grille as it is under tension and may spring outwards 
when released. Set the grille and fixing screws aside for later re-assembly. 
Undo the four Allen head bolts holding the driver in place, and carefully pull it out and away from 
the cabinet. WARNING - this unit is heavy! Disconnect the cables from the loudspeaker terminals 
and completely remove the driver from the cabinet. Make a note of the driver polarity for later 
reconnection. 
To reinstate the driver, simply reverse the procedure making sure you observe the correct polarity 
when reconnecting the cables back into the terminals of the drive units. 
Removal of the HF unit – TQ-308DP, TQ-310DP 
Remove the grille as described above. Set the grille and fixing screws aside for later re-assembly. 
Unscrew the four Allen head bolts holding the high frequency range horn in place and carefully 
pull it out and away from the cabinet. WARNING - this unit is heavy! Disconnect the cables from 
the loudspeaker terminals and completely remove the driver from the cabinet. Make a note of the 
driver polarity for later reconnection. 
To reinstate the driver, simply reverse the procedure making sure you observe the correct polarity 
when reconnecting the cables back into the terminals of the drive units. 
Removal of the 12”/1” driver – TQ-445DP 
Unscrew the eight countersunk screws from the two vertical battens which hold the protective 
grille in place. Be careful when removing the grille as it is under tension and may spring outwards 
when released. Set the battens, grille and fixing screws aside for later re-assembly. 
Undo the eight M6 x 30mm Allen head bolts holding the driver in place and carefully pull it out 
and away from the cabinet. WARNING - This unit is heavy! You will notice that the 1” high 
frequency driver is attached to the back of the 12” low frequency driver by its screw adapter. 
Disconnect the cables from both HF and LF units and completely remove the driver assembly from 
the cabinet. Make a note of the driver polarity for later reconnection. 
Separate the drive units by unscrewing the high frequency driver anti-clockwise and lift it away