Runco LS-3 User Manual

Figure 2-1 and Figure 2-2 show the key LS-3/LS-5 components. 

• TOP IR SENSOR

 

Receives infrared signals from the remote control unit. 

• POWER BUTTON/STATUS LED

 

Indicates projector status as follows:

• Solid green = AC power present, ready to turn on (lamp not lit)

• Flashing green = lamp is warming up or cooling down; keypad functions not allowed

• Off = Lamp lit, projector functioning normally

• Alternating green/red = Lamp problem (door open, unable to strike, end of life), user 

intervention likely to fix problem

• Flashing red = Over temperature, user intervention (clear vents, turn on AC) may fix 

problem

• Solid red = Error that requires servicing (fan fail, Power-on self-test fail etc.)

• EXHAUST VENT

 

Warm air exits the projector through this vent. Ensure that it is not blocked. 

• FOCUS RING

 

Rotate this to focus the projected image. 

• PROJECTION LENS

 

Available in two versions: standard throw range (1.85:1 to 2.40:1) and short throw 
range (1.56:1 to 1.86:1).

System

Keypad

Intake

Vent

Front

IR Sensor

Top IR Sensor

Power Button/
Status LED

Exhaust Vent
(on side)

Focus Ring

Projection Lens

Zoom Ring