Hitachi HF-W6500 45/40 Feature Manual page 152

5. The Simulation Tool window appears. After this point on, this equipment runs in
simulation mode. Monitoring hardware failure is now disabled.
NOTE
The simulation function performs the following actions while running in simulation
mode.
・The status indicator flashes between green and red. The CPUSTOP contact
switches back and forth between OPEN and CLOSE.
・Every 10 seconds, the Windows® Exclamation sound is played twice. (Only
when speakers are connected)
8. SIMULATING THE HARDWARE STATUS
8-5