7 MAINTENANCE .............................................................57
7.1 Planning of cleaning operations .......................................................57
7.2 Cleaning .........................................................................58
7.3 Firmware upgrade ..................................................................61
8 SPECIFICATIONS ..........................................................63
.............................................................63
.............................................................66
8.3 Device dimensions .................................................................67
8.4 Dimensions of power supply and power supply cables (optional) .............................69
8.5 Character sets in CUSTOM/POS emulation ..............................................71
9 CONSUMABLES ............................................................73
10 ACCESSORIES ............................................................75
11 TECHNICAL SERVICE ....................................................77
8