PR9 Service ManualPage 10 of 102Fig. 1-5Note: The max. open angle of top cover is 90 °, for a better view the open angle is180 ° in the figure above1.9.3 LCD OPERATING PANELThe HMI (Human-machine interface) of the PR9 is mainly consisted of theoperating panel (it has 5 keys, 4 LEDS and 160*32 LCD). You can access thedifferent machine states, operating guide and etc. By powering on the printer, youcan select and finish a serials of operations including off-line operation, off-lineprinting, menu setup and so on by pressing key. The PR9 offers more friendly HMIand it make the operation easier and humanization.1.10. LCD PANEL1.10.1 OPERATING PANELCapacity : Bim(64*256), Chinese character(10CCPL * 2 LINE, 8192 *16*16Chinese character), character(20CPI * 2LINE , 16*8),User-definecontent(4*16*16).