Sony ZS-M35 - Manual (Page 60)

Setting Up 60
Saving power
Even when power is turned off, this
player consumes about 6.5 W for time
indication, timer operation and remote
control reception. If you use the saving
power function, you can reduce power
consumption to less than 1 W.
DISPLAY
When power is turned off, press and hold DISPLAY
for about 2 seconds.
The player enters the lower power consumption
standby mode.
To make the time indication appear, press and hold
DISPLAY for about 2 seconds when the player is
turned off.