Reference Monitor Meters User Handbook
3
1
FRONT P
ANEL INDIC
A
T
ORS & C
ONTROLS
FRONT PANEL INDICATORS & CONTROLS
Fig 1-1: Reference Monitor Meters Block Diagram
Front Panel Indicators & Controls
Fig 1-2: RM-M1F53 Front Panel
Fig 1-3: RM-M2F53 Front Panel
Fig 1-4: RM-M1F106 Front Panel
Power LED
The Power LED illuminates whilst internal power is present within the unit. If this indicator
is not on, the most likely reason is simply the absence of mains power, but under fault
conditions it may also indicate a ruptured mains fuse or a problem with the internal power
supply module.
AES Lock LED
The AES Lock LED illuminates when the corresponding audio input is connected to a valid
digital AES/EBU audio signal. It will not illuminate if the audio input is an analogue signal, or
if a digital audio signal is applied which has a sample rate outside the acceptable range of
the unit, contains invalid/non-audio data or is too weak for the receiver to lock on to.