4. ADJUSTMENT43984801TH Rev.1 84 /Oki Data CONFIDENTIAL4.1.4 Environment mode settingAs environment mode, "NORMAL MODE" MODE1 and "HIGH TEMPERATURE ENVIRONMENT MODE"MODE2 are equipped.If set this mode to "HIGH TEMPERATURE ENVIRONMENT MODE", at duplex printing, fusing controltemperature changes to the lower temperature setting than "NORMAL MODE".Due to the "HIGH TEMPERATURE ENVIRONMENT MODE" setting, it can be expected that the followingproblem being improved at duplex printing.• Wrinkle / Curl / Stacking / Toner peeling of stacking paper due to toner re-depositing phenomenonAt factory default, it is "NORMAL MODE" MODE1.1. Setting method(1) Switch on the power of printer.(2) After “ON LINE” displayed, open Upper Cover.(3) Press [ON LINE] switch for 5 second.Open the Top Cover by ONLINE and NODATA status, press [ON LINE] switch for 5 second. Thefollowing setting information displays on LCD for 2 second. Then it returns to the original displayautomatically. Attention LED blinking.• In case of setting converted by MODE1 "NORMAL MODE" status, it changes to MODE2 "HIGHTEMPERATURE ENVIRONMENT MODE".ENGINE CONTROLMODE2 *• In case of setting converted by MODE2 "HIGH TEMPERATURE ENVIRONMENT MODE" status, itchanges to MODE1 "NORMAL MODE".ENGINE CONTROLMODE1 *2. Confirming method※ Confirm by the setting value of the following information of MenuMap (Left 8th of ET information)"PU version : 00.00.C4 [ Pl02.08 T200.00.03 ] ET:xxxxxxx4"↑ ↑Confirming positionSetting value of each modeAt NORMAL MODE: 0 (Default)At HIGH TEMPERATURE ENVIRONMENT MODE: 4Only display at the 2ndTray implementing