Nb-1900n, Cleaning rollers with a clean and thick paper, Cleaning rollers with cleaning solvent – Royal Sovereign NB-1900N User Manual
Page 11

Be careful not to allow to damage temperature sensor, as damaged
sensor could cause serious harm.
1) If film adhesive apears on the laminated pouch surface, Insert a sheet of
clean, thick paper (about 0.5mm(1/50") thickness) into the machine 2~3
times on "FUNC 4" setting. The paper will attract the excess adhesive
from the roller.
NB-1900N
11
CLEANING ROLLERS AND REMOVING FILM JAMMED
OR STUCK TO ROLLERS
1. Cleaning rollers with a clean and thick paper
1) When rollers are hot, turn on and
set "COLD" mode to cool them down.
2) Press the power button to turn off.
3) Loosen 8 retaining screws on bottom
and lift off the cover.
4) Use a recommended silicon roller
cleaning solvent such as Laminex
Poly-Off or equivalent, on a lint-free
cloth to clean residue of laminate
adhesive on exposed roller surface.
Prevent any liquid from spilling into
the unit.
5) Re-assemble the unit in reverse-order
of disassembling.
2. Cleaning rollers with cleaning solvent.
* Do not turn the unit on until the rollers are completely dry.
Wet rollers could cause serious harm.