11Procedure:Set the cursor to the "ECO mode" in the main menu.Press the right "OK" push-button.Change the setting with the use of both middle push-buttons.Then press the right "OK" push-button.6.4..5 Desription – Display brightness - contrastsettingOKHeating profileContrastMain menuDate/timeLanguage englishProcedure:Set the Courser on "Contrast" and press OK.By pressing the middle button + and – youadjust the Contrast.Confirm by pressing the OK button.To exit, press the left button.6.4..6 Software VersionInfo SoftwareSW-Version: HSP1-V1.12Test date: 2014-02-11Procedure:Set the Courser on "SW-Version" and press OK.The current version is displayed.To exit, press the left button.6.4..7 Fault screen (top field in the display)On Quit.+++ Disturbance +++F01816:1826°C23°CProcedure:Press "Quit" with the right button ✔ and the errorcan be confirmed.Look point 11 on page 226.4..8 Description – Key lock (child-safe)+ - MenuAus08:1528°C23°CActivating the key lock: Hold the Menu key down for about 10 secondsuntil “Key lock activated” appears on the display.Deactivating the key lock: Hold the Menu key down for about 10 secondsuntil “Key lock activated” is no longer shown onthe display.7. Operating the pellet stoveThe pellet stove may only be heated by adults. Makesure that children are never left alone with the pelletstove. (Do not leave the pellet stove unsupervised for along period). The pellet stove may only be used inaccordance with these operating instructions.Please observe the safety instructions set out in Section2.7.1. FuelThe pellet stove may only be operated with “pellet” fuel.With this fuel you have chosen CO2-neutral heating foryour home.Pellets are made from wood waste from sawmills andplaning works and from wood collected from forestrybusinesses. These raw materials are therefore of 100%natural origin and are ground, dried and pressed into“pellet” fuel without the addition of binding agents.This fuel is standardised (e.g. DINplus, ÖNorm M 7135,ENplus-A1.).Important: Your HAAS+SOHN Pelletto pellet stove mayonly be operated with standardised wood pellets with a 6mm diameter.You can identify good quality wood pellets by eye by:smooth, shiny surface, uniform length, little dust. Woodpellets of lower quality are characterised by: Lengthwiseand crosswise cracks, a high proportion of dust, differentlengths. Precise quality features may however only beidentified with suitable technical analysis equipment.