3.4.3 Adjusting the display contrastThe display contrast can be individually adjusted to optimise it underdifferent lighting conditions.Initial state: idleSteps:No. Description Input Display3.4.4 Displaying call chargesYou can view the charges that have accumulated up to now. Charges canbe displayed in units or amounts (see also "4.11 Clearing the call chargecounter and defining the factor").Initial state: idleSteps:No. Description Input Display06.05.9988810:40((((((((((((((((Å‹ Ç ¤‰ ÏÌ ÓÛıtor o, after thelast MSN hasbeen displayedQuit display3MSN ALL LAST188801.448880.36Å‹ Ç ¤‰ ÏÌ ÓÛıoSwitch to thedisplay of thenext MSN2MSN ALL LAST088812.468880.12Å‹ Ç ¤‰ ÏÌ ÓÛıs 6Call up the chargedisplayMSN: display for eachMSN (0...8, 0 = totalfor all MSNs)ALL: totalising counterLAST: single counterfor the last call106.05.9988810:40((((((((((((((((Å‹ Ç ¤‰ ÏÌ ÓÛıo if nec. sev.timesAdjust display con-trast in 11 levels141