HP 98700H CE Handbook page 41

Diagnostics
5
Here are some quick checks that can be made as the computer/Graphics
Display Station (GDS) system is turned ON.
Check that the Line Select Switch on each rear panel is in the correct
position, and turn the computer/GDS system ON in this order:
1.
Turn ON the System Disc,
2. Turn ON the HP 98782A Monitor. Listen for the High Voltage
crackle that indicates the HV supply in the monitor is working.
3. Wait for the monitor to warm up and turn ON the HP 98700.
Observe that the monitor screen "flashes" as the 98700 is turned
ON.
4. Turn ON the HP
98710A~
if present.
5. Finally, turn the computer ON. HP Model 310/320 or Model 550.
In any case the computer and its peripherals must be operating properly
before attempting to troubleshoot the HP 98700H.
Diagnostics
5-1