Appendix F: Error Messages And Troubleshooting - JBL LSR4312SP Owner's Manual

Appendix F: Error Messages
and Troubleshooting
Under certain circumstances, the meter display on the LSR4312SP will indicate an "error message." Following is a
list of conditions that cause an error message to be displayed, and the corrective action required to cancel the error
message.
LIST OF ERROR MESSAGES:
Error Cause
No Mic Found Mic is not connected during
RMC calibration.
Subwoofer ID Error Improper DIP switch setting:
rear panel DIP switches 1
and 2 both set to off, or two
subwoofers have same ID
setting.
Sync Signal Error No digital signal found or loss
of sync signal when the S/
PDIF or AES/EBU digital input
is selected.
MUTE A subwoofer that is muted
indicates mute is active.
Subwoofer may be muted by
pressing individual or system
Mute button in LSR4300
Control Center software,
or by activating SOLO on
another networked speaker or
subwoofer.
Reset Non-standard DIP switch
confi guration used to restore
factory settings. This mode is
entered by setting all DIP
switches ON and
re-powering the subwoofer.
Digital A/B Channel S/PDIF or AES/EBU input is
Selection Error selected but DIP switches 3
snd/or 4 are not set properly.
"Brown Out" Condition Supply voltage level drops
below required voltage.
2 networked LFE/Bass Mgmt DIP switches
subwoofers w/ are set differently and S/PDIF
mismatched settings or AES/EBU input is selected
RMC-Timeout RMC process fails to complete.
RMC State RMC process fails to complete
Display Looks Like Remedy
RMC button blinks and the Press RMC to exit RMC. Connect mic to
meter lights sequentially networked "LEFT" LSR4328 / 4326P and press
from right to left. and hold to calibrate.
All front panel buttons Correct DIP switch settings.
blink and the meter shows
5 segments moving back
and forth.
INPUT button blinks and Confi rm digital signal is connected.
the fi rst meter LED fl ashes
to show muted state.
First meter LED blinks. No Un-mute individual speaker or system mute,
other meter segments are exit SOLO on other speakers.
active.
All front panel buttons Reset DIP switches correctly and re-power.
and meter segments fl ash
rapidly to indicate reset.
Two groups of LEDs Select "Activate" DIP switch 3, 4 or both.
illuminate fanning out from
center (-15) and return to
center.
The following rear panel Disconnect and reconnect power cord.
LEDs illuminate- Frequent occurrance indicates inadequate
"Analog", "AES/EBU", supply voltage. This should be corrected
"CHB" with the application of an exterior power
conditioning device.
Ensure LFE/Bass Mgmt DIP switch on SUB 1
and SUB 2 have same setting.
Bass Mgmt On button Cycle power button Off then On. Repeat RMC
blinks and the meter lights process. If this doesn't work, perform factory
sequentially from right to left. reset and repeat RMC calibration process.
RMC and SOLO buttons Cycle power button Off then On. Repeat RMC
blink and the meter lights process. If this doesn't work, perform factory
sequentially from right to left. reset and repeat RMC calibration process.
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