Operation – Snorkel MB20N-sn0001-0131 User Manual
Page 11

Operation
MB20N/MB26
Table 1: Controls and Indicators
Page 10
Upper Control Console
MAIN KEY
SWITCH
Withdraw key from ‘Platform’ position on the Lower
Console. Insert key into Upper Console. Turn
anticlockwise to the ‘ON’ position for normal power.
Turn to the centre position for power ‘Off’, and to
remove the key. Hold in clockwise position to
activate ‘Emergency Override’ for safety descent.
1
ITEM NAME FUNCTION
LIFT
FUNCTION
SELECTOR
Select whichever lift function is required
before using the joystick. The decal shows
logical functions and direction i.e.
Mast, Jib or Slew
2
LIFT/DRIVE
SELECTOR
Select either the Lift function or the Drive
function.
3
Grip the red ‘Deadman’ button (item 5) on the
joystick continuously. Refer to the decal logic
diagrams for correct direction of motion.
e.g. If Drive is preselected - pushing forward
moves machine forward. If Lift is preselected
- pushing forward lifts the mast, lifts the jib or
slews the platform to the right.
4
JOYSTICK
6
TRACTION
SWITCH
Having preselected the Drive function with item 2,
selecting Standard Drive allows maximum travel
speed on level ground.
Selecting Extra Traction allows extra wheel drive
traction for climbing slopes. A consequence of extra
traction is reduced speed range.
DEADMAN
SWITCH
The red ‘Deadman’ grip button on the joystick
must be grasped for any function to operate.
5
EMMERGENCY
STOP
Push this red button at any time to isolate power.
Turn clockwise to reset.
7
HORN
BUTTON
Use to warn by-standers or to attract attention.
8
BATTERY
CONDITION L.E.D.
Indicates the battery charge condition. Green band
for fully charged. Orange band for partially
discharged. Red band means the batteries are 80%
discharged and must be put on charge immediately.
9
10
HOUR METER
Records the accumulated hours worked.