Daub DR Robot Variomatic - Troubleshooting and Error Resolution; Common Problems and Solutions

DR Robot Variomatic | User manual www.daub.nl63
9. TROUBLESHOOTING
9.1. Problems, causes and solutions
Problem Cause Solution
The machine does not start. Themainswitchiso. Turn the power on.
The emergency switch is on. Unlock this if there is no
danger
The glass fuses have blown. Replace the glass fuses. (*)
The direction of rotation is
wrong.
See section 6.4..
The pressure of the hydraulic
system is not between 35 and
50 bar.
1. Top up the oil.
2. Check for leaks.
3. Adjust the screw setting on
the proportional control
board.
After rounding, the eccentric
motion does not stop
immediately.
The tension springs are
damaged, loose or broken.
Replace both tension springs.
The machine does not cut the
dough.
The electrical/hydraulic parts
of the hydraulic solenoid are
not functioning properly.
Check the hydraulic valve,
electrically and hydraulically.
(*)
The machine does not round
the dough.
The rounding time is not
correct.
Adjust the rounding time.
The thermal relay of the
rounding motor produces a
message on the display.
Press the blue button on the
relay to reset it.
The cross bearing does not
push up the rounding cylinder.
Check the hydraulic valve,
electrically and hydraulically.
(*)
The V-belt is not properly
tensioned.
Increase the tension with the
hex pipe spanner.
The electrical/hydraulic parts
of the hydraulic solenoid are
not functioning properly.
Check the hydraulic valve,
electrically and hydraulically.
(*)
The dividing disc does not
return.
The electrical/hydraulic parts
of the hydraulic solenoid are
not functioning properly.
Check the hydraulic valve,
electrically and hydraulically.
(*)