214.7. Restore default settings and update firmwareTo restore the CA200z to factory settings, follow this procedure:1. Press and hold the front rotary encoder knob with the unit switched off2. Keeping it pressed, switch on the unit with the ON/OFF switch on the rear panel. The LCDpanel will show a special message indicating that the CA200z is ready to be switchedoff in order to recover the default adjustment mode when it is switched on again3. Wait a few seconds and then switch the CA200z off again4. The next time it is switched on, the factory settings will be in the memoryNote: for instructions on how to update the unit's firmware, see the product web page atwww.ecler.com, where you will find the update software utility and instructions on how to proceed.5. CLEANINGThe CA200z must not be cleaned with solvents or abrasive substances which maydamage the prints. Clean using a cloth moistened in water and a neutral liquid detergent, then drywith a clean cloth. Under no circumstances allow water to enter any of the orifices in the equipment.