Push Button - Max; Push Button - Min; Push Button - Mem - Zetor 8621 Forterra turbo Operator's Manual

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
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.
ELECTRONIC ENGINE GOVERNOR
RPM1

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
keypad
combined with keypad MEM.
RPM2

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).
53
RPM3