TM 10-5410-228-10
2.6
CONTROL BOX ASSEMBLY 1A4A18.
1.
PRESS AND HOLD 2 SEC TO RING Switch/Indicator 1A4A18S1/DS1
Used to alert driver to a call. Buzzer sounds and DRIVER ALERT indicator lights (white) on
vehicle control box in cab and on control box assembly.
2.
PRESS TO ACKNOWLEDGE Switch/Indicator 1A4A18S2/DS2
When pressed, acknowledges call from vehicle control box by turning off SHELT ALERT
indicators.
3.
Audible Alarm (inside box) 1A4A18LS1
Sounds when cab crew presses and holds SHELT ALERT switch/indicator. Audible alarm
stops when switch/indicator is released.
4.
FORWARD LIGHT ON/OFF Switch 1A4A18S3
Lights forward lamp when switch is set to ON.
5.
TEMPERATURE Control 1A4A18R1
Sets LMS temperature over a range of 60F to 90F. Used during mobile mode.
6.
FIELD PHONES INTERCOM Jacks 1A4A18E1/E2
Provides phone connection for communicating with driver.
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