GBC Auto 50 MBM Crease - Manual (Page 20)

Warning Lamps
There are four lamps situated to the left hand side of the control screen. Under normal run
conditions they will be green. When an error occurs they will change to red.
Lamp1
Lamp 2
Lamp 3
Lamp 4
Red Lamps
Lamp 1- Programming screen is in engineers mode
Lamp 2- Page overlength. Two or more sheets have been fed.
Check feed gate, choke and vacuum settings.
Lamp 3- Page underlength
Lamp 4- Knife jam. This is caused when the knife is jammed in the down position
More than one sheet has been fed or the incorrect crease matrix is fitted.
The paper must be removed. It may be necessary to remove the crease matrix.
Check feed gate settings and crease matrix size.
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