Introduction & Contents9 ETroubleshooting ................................................................................................. 88When an error occurs .......................................................................................................... 88When the * sign appears on the display .............................................................................. 89When the register does not operate at all ........................................................................... 90Clearing a machine lock up ................................................................................................. 90In case of power failure ....................................................................................................... 91When the L sign appears on the display ............................................................................. 91User Maintenance and Options ........................................................................ 92To replace journal paper ...................................................................................................... 92To replace receipt paper ...................................................................................................... 93Options ................................................................................................................................ 93Specifications ..................................................................................................... 94Index .................................................................................................................... 95