MBM Corporation CORNER STAPLER - Manual (Page 14)

(4) Conduct empty stapling
Insert a sheet for empty stapling in the clincher
portion of the machine and close the main cover.
(5) Press the MODE key on the collator operation
panel to switch to Program mode.
( MODE lamp will light)
(6) Press the STAPLE/1 key on the collator operation
panel for three seconds.
Stapling mode On: Lamp is lit.
Stapling mode Off: Lamp not lit.
Stapling is designed to be On with nothing
programmed when the collator power switch is on.
(7) Repeat procedures (5) and (6) until the staple hits the sheet for empty stapling.
Caution!
If empty stapling is performed continuously, slide the sheet so that staples hit the same place.
Otherwise, a staple jam will occur.
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