PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
37. Select the pink noise card to RIGHT.
38. Check the SPL reading on the RTA. It should be 85dB. If not, check the B-Chain alignment of
the sound processor.
39. Turn off the Right channel low frequency amplifier and note the SPL reading on the RTA.
40. Select the “SOURCE” switch to “AMPS”, and select “RIGHT HF” by pressing the “RIGHT”
pushbutton twice. Only the “HF” LED above the RIGHT pushbutton should be illuminated.
41. Adjust the “AMPLIFIERS - RH” trimpot so that the CX230 sound level meter reads the same as
the SPL reading on the RTA.
42. Select the “SOURCE” switch to “PROC”.
43. Adjust the ”PROCESSOR - RH” trimpot so that the CX230 sound level meter reads the same
as the SPL reading on the RTA.
44. Turn off the Right channel high frequency amplifier and turn on the Right channel low
frequency amplifier. Note the SPL reading on the RTA.
45. Select the “SOURCE” switch to “AMPS”, and select “RIGHT LF” by pressing the “RIGHT”
pushbutton once. Only the “LF” LED above the RIGHT pushbutton should be illuminated.
46. Adjust the “AMPLIFIERS - RL” trimpot so that the CX230 sound level meter reads the same as
the SPL reading on the RTA.
47. Select the “SOURCE” switch to “PROC”.
48. Adjust the ”PROCESSOR - RL” trimpot so that the CX230 sound level meter reads the same
as the SPL reading on the RTA.
49. Switch on the Right channel high frequency amplifier and check the reading on the CX230
sound level meter. It should be 85dB.
41. Select the pink noise generator to LEFT SURROUND.
42. Check the SPL reading on the RTA. It should be 85dB. If not, check the B-Chain alignment of
the sound processor.
43. Select the “SOURCE” switch to “AMPS”, and select “LEFT SURROUND”.
44. Adjust the “AMPLIFIERS - LS” trimpot so that the CX230 sound level meter reads 85db.
45. Select the “SOURCE” switch to “PROC”.
46. Adjust the “Processor - LS” trimpot so that the CX230 sound level meter reads 85db.
