Sharp UP-3301 Service Manual page 30

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All the contents of an error must be displayed.
ERROR
ERROR display
No.
1
ER-DR:ERROR
2
ER-CI:ERROR
3
RS-CD:ERROR
4
RS-CS:ERROR
5
CI INT:ERROR
6
CD INT:ERROR
7
CS INT:ERROR
8
TXEMP:ERROR
9
TXEMP INT:ERROR
10
TXRDY:ERROR
11
TXRDY INT:ERROR
12
RCVRDY:ERROR
13
R C V R D Y
INT:ERROR
14
SD-RD:ERROR
15
SD-RD:ERROR
16
TIMER:ERROR
17
TIMER INT:ERROR
3 Terminating procedure
Press the Touch panel to terminate the check.
3) CH3 Check
1 Check content
The check procedure, the display, and the terminating procedure
are the same as the CH1 Check.
4) CH4 Check
1 Check content
The check procedure, the display, and the terminating procedure
are the same as the CH1 Check.
5) CH5 Check
1 Check content
The check procedure, the display, and the terminating procedure
are the same as the CH1 Check.
6) CH6 Check
1 Check content
The check procedure, the display, and the terminating procedure
are the same as the CH1 Check.
7) CH8 Check
1 Check content
The check procedure, the display, and the terminating procedure
are the same as the CH1 Check.
ERROR content
ER-DR LOOP ERROR
ER-CI LOOP ERROR
RS-CD LOOP ERROR
RS-CS LOOP ERROR
CI interruption is not made.
CD interruption is not made.
CS interruption is not made.
TXEMP is not set.
TXEMP interruption is not made.
TXRDY interruption is not made.
TXRDY interruption is not made.
RCVRDY is not set.
(Reception enabled. TR-Q is gener-
ated during check)
RCVRDY interruption is not made.
SD-RD LOOP ERROR
(DATA ERROR)
S D - R D L O O P E R R O R ( D A T A
ERROR, FRAMING ERROR, etc.)
TIMER ERROR (TMRQ is not set
after completion of check.)
TRQ-1 interruption is not made.
UP-3301US DIAGNOSTICS SPECIFICATIONS
3-7. Liquid Crystal Display Diagnostics
The UP-3301 LCD display is checked.
The test program displays the patterns in the following sequence. Every
time the Touch panel is pressed, the next pattern is displayed. When
the Touch panel is pressed at the final pattern the display returns to the
menu screen.
1) Liquid Crystal Display Check
1 Check content
The test patterns are displayed in the following sequence. When the
Touch panel is pressed, the next pattern is displayed.
i.
Black and white pattern at 1 dot pitch
ii. Reversed pattern of the above (i)
iii. Vertical stripe pattern at 1 dot pitch
iv. Reversed pattern of the above (iii)
v. Horizontal stripe pattern at 1 dot pitch
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