Panasonic PT-EZ770Z Service Manual page 23

SECTION 1 SERVICE INFORMATION
• [SHUTTER COUNTER] is added on "INITIALIZE" sub menu.
- When the mechanical shutter is replaced, initialize the shutter counter.
4. [TEST PATTERN] menu
• The following test patterns are added.
- Red pattern
- Cyan pattern
- Crosshatch pattern 1
5. [NETWORK] menu
• [SIGNAL QUALITY] is added to sub menu "DIGITAL LINK STATUS".
- CHANNEL A
- CHANNEL B
- CHANNEL C
- CHANNEL D
- Green pattern
- Magenta pattern
- Crosshatch pattern 2
Signal information of channel A
Signal information of channel B
Signal information of channel C
Signal information of channel D
INF-15
- Blue pattern
- Yellow pattern