OPERATING PROCEDURES GRT9165 OPERATOR MANUAL
4-86 Published 7-23-2020, Control # 668-02
6
WRL Indicator Indicates all working range limiters are off.
WRL Indicator (Green)
Indicates one or more working range limiters are defined and
enabled.
WRL Bypassed
Indicator (Amber -
Flashing)
Indicates a WRL lock out function is bypassed by a Limit Bypass
Switch.
6
WRL Boom Angle
Enabled Indicator
(Green)
Indicates that the minimum boom angle limit, the maximum boom
angle limit, or both the minimum and maximum boom angle limits
are defined.
WRL Boom Angle
Warning Indicator
(Amber)
Indicates the boom angle is within 10° of a boom angle limit setpoint.
The warning buzzer slowly beeps when the boom angle is within 10°
of the boom angle limit setpoint and changes to a fast beep when the
boom tip is within 5° of the boom height limit setpoint.
WRL Boom Angle Stop
Indicator (Red)
Indicates the boom angle is at a boom angle limit setpoint. The
warning buzzer is on (constant).
For cranes that are equipped with the WRL Lock Out Function, the
boom up or boom down crane function is locked out, depending
upon which limit is reached.
6
WRL Boom Height
Enabled Indicator
(Green)
Indicates the boom height limit is defined.
WRL Boom Height
Warning Indicator
(Amber)
Indicates the boom tip height is within 3 m (10 ft) of the boom height
limit setpoint.
The warning buzzer slowly beeps when the boom tip is within 3 m
(10 ft) of the boom height limit setpoint and changes to a fast beep
when the boom tip is within 1.5 m (5 ft) of the boom height limit
setpoint.
WRL Boom Height Stop
Indicator (Red)
Indicates the boom tip height is at the boom height limit setpoint. The
warning buzzer is on (constant).
For cranes that are equipped with the WRL Lock Out Function, the
telescope out and boom up crane functions are locked out.
Item Name Symbol Description
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