The power cable for the 4Z-75 should be unplugged from the outlet during severe electrical storms, or
when unused for a long period of time.
Only replace the fuse in the 4Z-75 with a fuse of proper value and voltage rating.
The 4Z-75 should only be cleaned as directed in the Installation and Operation Manual. Avoid spraying
liquids directly onto the 4Z-75 and NEVER spray liquids into the vents. Care should be taken so that
small objects do not fall into the inside of the 4Z-75.
You should seek service for your 4Z-75 by qualified service personnel if any of the following occur:
1. The power-supply cord or the plug has been damaged.
2. Objects or liquid have fallen or spilled into the vents.
3. The 4Z-75 has been exposed to rain.
4. The 4Z-75 exhibits a marked change in performance.
5. The 4Z-75 has been dropped, or its enclosure or chassis is damaged.
NOTE: TO COMPLETELY DISCONNECT THE 4Z-75 FROM THE AC POWER MAINS,
DISCONNECT THE AC POWER CORD FROM THE AC RECEPTACLE.
NOTE: THE AC POWER CORD FOR THE 4Z-75 MUST REMAIN READILY ACCESSIBLE AT ALL
TIMES.
!
CAUTION
CAUTION: TO REDUCE THE RISK
OF ELECTRICAL SHOCK, DO
NOT REMOVE COVER. NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.