OM 28Z3 US – Edition 2.0 * 28Z3b340.fm 3-49
Operation
Adjusting control response:
Characteristic curve 1 (slow movements):
☞ Disengage the starter.
better Switch off ignition
☞ Then move slide switch B to the left D.
☞ Hold slide switch B to the left D and turn the starter key to position “1” at the same time.
better Hold slide switch B to the left D and switch on ignition
☞ Then release slide switch B.
Status display 42 acknowledges by flashing once.
Characteristic curve 2 (fast movements – maximum throughput):
☞ Disengage the starter.
better Switch off ignition
☞ Then move slide switch B to the right C.
☞ Hold slide switch B to the right C and turn the starter key to position “1” at the same
time.
Hold slide switch B to the right C and switch on ignition.
☞ Then release slide switch B
➥ Status display 42 acknowledges by flashing twice
Characteristic curves – status display
Displays the characteristic curve that has been selected for the control valve.
Characteristic curve 1 (slow movements):
➥ Indicator light 1 in status display 42 flashes once after turning the starter key to position
“1”.
better
Indicator light 1 in status display 42 flashes once after switching on ignition.
Characteristic curve 2 (fast movements – maximum throughput):
➥ Indicator light 1 in status display 42 flashes twice after turning the starter key to position
“1”.
better
Indicator light 1 in status display 42 flashes twice after switching on ignition.
Important!
The characteristic curve that has been set last is active after the machine is started
again.
Fig. 61: Adjusting control response
B
D
C
Fig. 62: Characteristic curves – status display
1
42
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