Oregon Scientific RM901A User Manual

6

indicates sleep timer is on.

 NOTE  

•  If soothing sound is not activated when SLEEP is 

pressed, the unit will automatically activate the last 
soothing sound played.

•  If soothing sound is playing when SLEEP is pressed, the 

unit will start counting down sleep timer and soothing 
sound will continue playing.

•  Press SLEEP repeatedly.

•  Press SLEEP.

 NOTE   If external audio device is plugged in while sleep 
timer is on (and soothing sound is not playing), OFFZ

Z

 will 

be  displayed  briefly  to  indicate  sleep  function  has  been 
temporarily disabled.

To adjust brightness:

•  Press DIMMER.

Press RESET to return to the default settings.

L x W x H

155 x 43 x 145 mm 
(6.1 x 1.7 x 5.7 in)

Weight

516 g (18.2 oz)without battery

Power

4.5V adapter and 1x CR2032 
for memory back-up

•  Do not subject the unit to excessive force, shock, dust, 

temperature or humidity.

•  Do not cover the ventilation holes with any items such 

as newspapers, curtains etc.

•  Do not immerse the unit in water. If you spill liquid over 

it, dry it immediately with a soft, lint-free cloth.

•  Do  not  clean  the  unit  with  abrasive  or  corrosive 

materials.

•  Do not tamper with the unit’s internal components. This 

invalidates the warranty.

•  Only  use  fresh  batteries.  Do  not  mix  new  and  old 

batteries.

•  Images shown in this manual may differ from the actual 

display.

•  When  disposing  of  this  product,  ensure  it  is  collected 

separately for special treatment and not as normal 
household waste.

•  Placement  of  this  product  on  certain  types  of  wood 

may  result  in  damage  to  its  finish  for  which  Oregon