19
Performance Tips,
continued
DHCT does not work
• If the AC mains is controlled by a wall switch,
make sure the switch is in the On position.
• Verify that all cables are properly connected.
• Verify that the fuse in the mains plug fuse
holder has not blown. If the fuse has blown,
replace the fuse. See Replacing the Mains
Plug Fuse
on page 17.