OPERATING PROCEDURES GRT655/655L OPERATOR MANUAL
4-106 Published 3-23-2020, Control # 654-04
The following indicators can appear at the bottom of the Main
Screen of the RDM (Figure 4-90)
Item Description Graphic Explanation
1
RCL Bypass Status
Indicator (Red -
Constant On)
Indicates the RCL system is bypassed
2
RCL Bypass Active
Indicator (Red -
Constant On)
Indicates the RCL system is bypassed
3
Bypass 1 Pressed
Indicator (Constant On)
Indicates that limiter systems have been bypassed by way of the
Limit Bypass Switch located on the lower right console.
Refer to Front Limit Bypass Switch (Non-CE Certified Cranes),
page 3-14 or Limit Bypass Set-Up Switch (CE Certified Cranes),
page 3-15 for more information on the switch’s operation.
Bypass 2 Pressed
Indicator (Constant On)
Indicates that the limiter systems have been bypassed by way of the
Boom Up Bypass Switch located on the right armrest.
Refer to Boom Up Bypass Switch, page 3-12 for more information
on the switch’s operation.
Bypass 3 Pressed
Indicator (Constant On)
Indicates that limiter systems have been bypassed by way of the
Limit Bypass Switch located behind the operator’s seat on non-CE
certified cranes or inside a key-locked single-door enclosure
attached to the outside rear of the operator's cab on CE certified
cranes.
Refer to Rear Limit Bypass Switch (Non-CE Certified Cranes),
page 3-19 or Bridging Switch and Indicator (CE Certified Cranes),
page 3-20 for more information on the switch’s operation.
4
Boom Angle Too High
Indicator
Indicates the boom angle is greater than the maximum angle limit
allowed by the selected load chart or the boom angle is greater than
78°.
5
Boom Angle Too Low
Indicator
Indicates the boom angle is less than the minimum angle limit
allowed by the selected load chart or the boom angle is less than -1°.
6
Boom Length Too Long
Indicator
Indicates the boom length is longer than the last length of the
selected load chart.
7
Boom Length Too Short
Indicator
Indicates the boom length is shorter than the first length of the
selected load chart.
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