The Sleep Mode timer will automatically switch the C 427 to standby mode after a preset number of minutes.
Enable Sleep Mode
To enable the Sleep mode in C 427, perform the following steps using the TNR 3:
- Use TNR 3's [SLEEP] key to cycle through the following settings:
- Sleep 15 Min,
- Sleep 30 Min,
- Sleep 45 Min,
- Sleep 60 Min,
- Sleep 75 Min,
- Sleep 90 Min, and
- Sleep Off.
- Stop at the desired setting.
When the timer is set, "Sleep xx Min" will be displayed on the front panel display (VFD), where "xx" indicates the number of minutes remaining before the C 427 goes into standby mode.
Cancel Sleep Mode
- To cancel the sleep mode, continue pressing the TNR 3's [SLEEP] button until "Sleep Off" is displayed on the VFD.
- Switching the C 427 to standby mode using either the TNR 3's [OFF] button or the front panel Standby button will also cancel the sleep mode.