91Cleaning the printerClean the printer regularly. The cleaningintervals are dependent on the operation andambient conditions, daily operating times andthe print medium.Cleaning the printer housingUse a cloth and a commercially availableneutral cleaning agent.Cleaning the print head1. Switch off the printer. Unplug the mainsconnector.2. Remove label material and ribbon.Before proceeding the next step, mark theprint head position on the axle!3. Loosen both wing screws [A] until the printhead [B] may be rotated upwards as illustra-ted.4. Wipe the thermal edge at the print head usinga dust-free cloth and cleaning spirit.5. Bring the print head back into the positionmarked after step 2. Tighten the wing screws.Cleaning the print roller1. Dismantle the cutter or dispensing edge, ifone is prevailing.GB A Wing screwsB Print headC Print rollerD Feed rollerE Punch sensorF Contact rollersG Material endsensorH Dispenser feedrollerI Pull-out moduleWARNING!The printer operates on a system voltage. Li-quids entering the printer can cause seriouselectrical injuries and burns to the body.– Switch off the printer and remove from thepower supply prior to cleaning!– Under no circumstances should waterenter the printer when cleaning!WARNING!Electrostatic discharges or contact withsharps edges can damage the printhead.– Discharge any static charge your bodymay be carrying before touching the prin-thead. Place one hand on an earthed ob-ject near to you (e.g. radiator or water tap).– Avoid touching the thermal edge with barehands.– Do not allow sharp objects to come intocontact with the thermal edge.2. Do as described under „Cleaning the printhead“ steps 1-3.3. Clean the print roller [C] using a dust-freecloth and roller cleaning agent. Rotate the rol-ler gradually, in order to clean it completely.4. Bring the print head back into the markedposition. Tighten the wing screws.Cleaning the feed roller, punch sensorand the material end sensorIt´s advisable to clean those items together!1. Remove the label material and the ribbon.Before proceeding the next step, mark theprint head position on the axle!2. Loosen both wing screws [A] until the printhead [B] may be removed from the axle. Pullout both cables.Push the contact rollers [F] aside!3. Clean the feed roller [D] using a dust-freecloth and roller cleaning agent. Rotate the rol-ler gradually, in order to clean it completely.4. Use compressed air to remove dust andmaterial residue from the punch sensor [E]and from the material end sensor [G].5. Bring the print head back into the markedposition. Tighten the wing screws. Plug in thecables.Cleaning the dispenser feed roller [H]1. Switch off the printer. Unplug the mainsconnector.2. Remove label material and ribbon.3. Pull out the pull-out module [I].4. Clean the Dispenser feed roller [H] using adust-free cloth and roller cleaning agent.Rotate the roller gradually, in order to clean itcompletely.5. Put the pull-out module back in again.User manual 64-xx, topic section „Main-tenance“.– On insertion, it is essential that the lockinglever points to the right (= half a revolutionopen).– Do not lock it until the drawing module hasbeen pushed in all the way to the limitstop!CD¤