Geometrics SmartSeis Maintenance Manual page 18

panel lies flat on the work surface. Unscrew the 8 Philips screws and lift off the back panel to
expose the LCD panel and adapter board (Figure 6). Lift out the LCD panel and adapter
board and disconnect the associated cables. Installation of a new LCD panel is the reverse of
removal.
LEDs
Figure 6. The front LCD panel with the back panel removed. Three LEDs correspond to the
following voltages: -24 V, +12 V, +5 V, from top to hinged panel edge.
TM
SmartSeis Maintenance Manual 18