OPERATING CONTROLS AND PROCEDURES RT9150E OPERATOR MANUAL
3-54
Published 2-23-2017, Control # 644-00
4
Telescope
emergency
program, F4
In the event of a malfunction in the
telescoping mechanism, you can
retract the main boom with the
Telescope Emergency Program.
Refer to Telescope Emergency
Program, page 3-147 for more
information
NOTE: The emergency program is not
intended for crane operation
and is therefore restricted to
about 360 seconds.
To access the telescope emergency
program:
• Press and hold the right dead man's
switch
• Press the F4 button once: the
display changes so you can enter
the emergency keycode (3)
• Press the buttons (1) in the order:
BABC
• The symbols shown (4) confirm the
entry.
If your input was incorrect
, all the
symbols (4) go out and you need to
repeat the input.
You can cancel the entry at any time
using the Esc button (5).
After correct input, the symbol (6) is
displayed, the Telescope Emergency
Program starts.
• Press the Esc button (5) to open the
Main Menu and press the Telescope
button F5 once.
The Telescoping submenu opens. Go
to Telescope Emergency Program,
page 3-147 for in-depth instructions.
5 Lamp test, F5
When the ignition is turned on certain
lamps light up to verify they are
working.
To check those lamps while the ignition
is already on:
Press and hold the F5 button.
The lamps light up until you let go of
the button.
For more information refer to, Lamp
Test, page 3-58.
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