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HTR-2064/NS-B20/NS-C20/NS-SWP20
17. NO MENU
18. IF STATUS (Input function status)
Not for service.
19. BUS CHECK
This menu is used to check the communication and bus line connection between devices on the DIGITAL P.C.B.
19-1. TI (DSP) BUS check
Communication and bus line connection between microprocessor (IC221) and TI (IC241) are checked.
19-2. EEPROM BUS check
Communication and bus line connection between microprocessor (IC221) and EEPROM (IC222) are checked.
20. NO MENU
42
1 7 . I n v a l i d i t y
D S T : 7 1 0 E 0 F 2 3 9 0
T I B U S : N o E r
NoEr: No error detected.
BOOT:
When "Boot" is displayed for a few seconds or
"Boot" and "NoEr" are displayed alternately,
there is a possibility that an error had occurred.
E E P R O M B U S : O K
OK: No error detected.
NG: An error is detected.
2 0 . I n v a l i d i t y
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