10                  Specifications subject to change without notice.        OM-40MAHB-01
Manual Operation (without remote control)
The manual button is intended for testing purposes and emergency 
operation only. Please do not use this function unless the remote 
control is lost and it is absolutely necessary. To restore regular 
operation, use the remote control to activate the unit. The unit must be 
turned off before manual operation. 
Use the following steps to operate the unit manually: 
1. Locate the MANUAL CONTROL button on the right-hand side 
panel of the unit.
2. Press MANUAL CONTROL one time to activate FORCED 
AUTO mode.
3. Press MANUAL CONTROL again to activate the FORCED 
COOLING mode.
4. Press MANUAL CONTROL a third time to turn the unit off.
Fig. 10 — Range
NOTE: DO NOT move louver by hand. Doing so takes the louver 
out of sync. Should this occur, turn off the unit and unplug it for a 
few seconds, then restart the unit. Doing so resets the louver.
Fig. 11 — Deflector Rod
Fig. 12 — Manual Control Button
DO NOT
 put your fingers in or near the blower and suction unit side of the 
unit. The high-speed fan inside the unit may cause injury.
CAUTION