Chapter 22-42F-2-164T-2-22.5.2 Turning Off the Host Machine 0018-0078iR7105 / iR7095 / iR7086 / iR7095P2.5.3 Installing the Card Reader-D1 0010-9009iR7105 / iR7095 / iR70861) Start service mode, and make the following selections:COPIER > FUNCTION > INSTALL > CARD; then, type in the lowest of the card numbers to be used (1 through 2001). As many as 1000 cards starting withthe number you have entered may be used.2) Go through the shut-down sequence to turn off the main power.3) Open the hopper cover [1].F-2-1654) Open the front cover.5) Slide out the fixing transport unit [1].[1] Card reader unit 1 pc.[2] Screw (binding; B tight; M3x10) 4 pc.*[3] Screw (flat-head; small; M4x6) 1 pc.** No use in the host machine.Turning Off the Main PowerWhen turning off the main power, be sure to go through the following instrict sequence to protect the machine's hard disk:1) Hold down on the power switch on the control panel for 3 sec or more.2) Operate on the touch panel according to the shut-down sequenceindicated so that the main power switch may be turned off.3) Turn off the main power switch.4) Disconnect the power cable (for the power outlet).[1][3][2][1]