123Powering on the printing systemPowering on the printing systemNote:In the case of twin or triplex printing systems, steps 1 to 3 must be carried out oneach printer.To power up the printing system[62]Proceed as follows:1. [116]Turn the main switch on theright narrow side upwards toPosition I.2. [117]Press "On".3. Log on as a user and request an access ticket.4. Activate the required channel on the operator panel. Click on the 'Channelcontrol' button.The 'Channels' menu is displayed.Click on the following button to activate the channel:[118]During the time needed for activation, the connecting icon is shown in yel-low. An activated channel is represented by the following icon:[119]5. Insert the paper web (see Preparing to insert the paper web - overview onpage 127).