Telescope Emergency Program - Manitowoc Grove RT9150E Operator's Manual

OPERATING CONTROLS AND PROCEDURES
CAUTION
Machine Damage Hazard!
When extending the boom, simultaneously let out the
hoist cable to prevent two-blocking the boom nose and
hook block.
When retracting the boom, the load will lower unless the
hoist cable is taken in at the same time.
To extend or retract the boom, use the controls on the right-
hand armrest:
1. Push the top of the
Telescope switch once.
2. ECOS indicator must be
green.
3. Using the right-hand joystick controller:
- Extend; push the controller to the right, and hold
until the boom is at the desired position.
- Retract; push the controller to the left, and hold until
the boom at the desired position.
4. Push the top of the Telescope switch again to turn off the
function.

Telescope Emergency Program

Refer to Figure 3-176.
In the event of a malfunction in the telescoping mechanism,
you can retract the main boom with the Telescoping
emergency program.
NOTE: The emergency program is not intended for crane
operation and is therefore restricted to a certain
amount of time.
Starting the Emergency Program
Only start the emergency program when the
displayed, refer to Telescope Mechanism Error Messages,
page 3-37.
3-148
1. Press and hold the right dead man's switch.
2. Additionally press the button (2) (Figure 3-176) once –
symbol (3) appears.
To access the telescope emergency program:
1. Press and hold the right dead man's switch
2. Press the F4 button once: the display changes so you
can enter the emergency keycode (3)
3. Press the buttons (1) in the order:
4. 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 (1) (Figure 3-177) is
displayed, the Telescope Emergency Program starts.
5. Press the Esc button to open the Main Menu and press
z
symbol is
the Telescope button
6. The
(Figure 3-178).
Published 2-23-2017, Control # 644-00
RT9150E OPERATOR MANUAL
Æ Å Æ Ç
1
FIGURE 3-177
, F5 once.
Telescoping submenu
FIGURE 3-176
opens, refer to