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Emergency Operation Procedures
The following procedures are emergency proce-
dures only. DO NOT use them for normal opera-
tion. Their purpose is to get the platform and
operator safely to ground when the MHP15J will
not start or some other problem keeps the platform
from lowering in the normal way.
Operation From Platform Control Box
Switch settings listed in the three steps below must
exist at the ground before emergency operation
procedures will work at the platform control box:
Figure 9.1
1. The Master Key Switch must be ON (see
Figure 9.1).
2. The Emergency Stop switch € must be
(ON) (see Figure 9.1).
3. The Platform/Ground Selector switch
(see Figure 9.1) must be set to PLATFORM.
Figure 9.2
4. Set the Emergency Stop switch ‚ to ON
(see Figure 9.2).
MHP15J – 11995A
Chapter 9. Emergency Operation
5. Set the Anti-Restart switch ƒ (see Figure
9.2) to ON.
Figure 9.3
6. Step on the platform foot switch „ (see
Figure 9.3).
Figure 9.4
7. Hold the Emergency Lower switch … (see
Figure 9.4) down and the platform will begin
lowering.
NOTE
To slew when using emergency lowering operate
the slew switch † in the direction required (see
Figure 9.4).
page 9 - 1
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