The peak power meter does not operate.

Model SE-R1

In the following cases, this meter does not operate:

• When the peak power meter light is turned off by pressing [DIMMER].
• When this unit is muted by pressing [MUTE] on the SU-R1’s remote control. (Only when the input selector knob is set to [DIGITAL].)
• When the speaker selector knob is set to [OFF].