Technical information

1.3.8 Safety Check for Chassis Ground

After reassembling any display, do the following safety check before

connecting the power cord.

1. Connect a multimeter between the ground pin on the power connector and

a rear cover securing screw (chassis).

2. Check that the resistance is no more than 0.1 ohm, after compensating

for the resistance of the meter leads.

PICTURE 14

Figure 3-10. Safety Check

PS/2 Displays Maintenance Manual

Safety Check for Chassis Ground

1.3.8 - 1