OPERATING PROCEDURES GRT8120 OPERATOR MANUAL
4-146 Published 3-22-2021, Control # 702-02
The top number for each crane function shows the total
accumulated hours (1, Figure 4-150). The bottom number is
a trip meter and shows total hours since the last reset (2).
The Boom Pinning Count (8, Figure 4-149) shows how many
times the boom has been pinned. All others are in hours.
Reset the trip meter for a crane function by doing the
following:
1. Using the Jog Dial or Arrow Buttons on the Navigation
Control Pad, select the hours under the crane function
icon that is to be reset (hours will turn to an orange
hour-glass).
2. Press the Jog Dial or OK Button on the Navigation
Control Pad to reset the hours to zero (0).
NOTE: Allow up to 8 seconds for the trip meter to reset to
0.0 hours.
To reset all crane function operating hours and counts to
zero (0), select the Reset All icon (9, Figure 4-149) (icon will
turn orange) on the Operating Hours function screen and
then press the Jog Dial or the OK Button.
Software Versions
Select the Software Versions icon (1, Figure 4-151) under
the Information Menu Group to view the Software Versions
function screen.
The Software Versions function screen shows the current
software versions for all of the software installed on the
crane.
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