Zetor 8621 Forterra turbo, Operator'S Manual

Page: 53 / 315

53
ELECTRONIC ENGINE GOVERNOR
RPM1 RPM2 RPM3
PUSH BUTTON - MAX
Push button (keypad) - max serves for
increasing the engine speed. Engine
speed can be increased by keypad -
max. by two ways.
1. Pulse pressing the keypad causes
gradual change of engine speed.
2. Permanent pressing the keypad
causes the immediate increase of
engine speed. Engine speed is in-
creased up to time when you release
the keypad.
This keypad controls the memory if
combined with keypad
MEM.
PUSH BUTTON - MIN
Push button (keypad) - MIN serves for
decreasing the engine speed. Control of
keypad
MIN is equal to control of keypad
MAX for increasing the engine speed (1,
2).
This keypad controls the memory if
combined with keypad
MEM .
PUSH BUTTON - MEM
Push button (keypad) - MEM serves for
entering, recalling and resetting the
engine speed in memory of system. This
keypad is used either separately (1) or in
connection with keypads
MIN or MAX
(2, 3).
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