1307=The ink flow pressure
is faulty. Hydraulic control
has stopped. Please check
the pump and all
connections.
The main pump could not push up the
membrane in the middle position in normal
operation within 2.5 seconds.
Possible causes:
1 Air in the system (probably the most
common cause)
2. Leakage
3. Bleed valve does not work correctly
(possibly damaged)
4. Main pump do not run (pump is defective)
5. Sensor wiring to the pressure tank failed
(continuous)
6. Hall sensor for membrane location defect
7. Diaphragm faulty (leaky) or hangs
"Note: when this error occurs, the entire
hydraulic system for security reasons is
switched off (emergency stop)"
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