Drawer 1 Check; Drawer 2 Check; Printer Diagnostics; Loop Back Check - Sharp UP-3300 Service Manual

1) Drawer 1 Check

Check content
The solenoid of drawer 1 is turned on, and the drawer open
sensor value is sensed at every 100ms, and the state is displayed.
Display
Drawer 1 Check
Drawer Open Sensor : OPEN (or CLOSE)
!
Terminating procedure
Press the Touch panel to terminate the check.

2) Drawer 2 Check

Check content
The solenoid of drawer 2 is turned on, and the drawer open
sensor value is sensed at every 100ms, and the state is displayed.
The display and the terminating procedure are the same as
Drawer 1 Check.

3-13 Printer Diagnostics

I/F loopback and printing tests of the printer are performed.
The following menu appears. Press the name of the test you want to
perform to execute its Diag program. When the Diag program is
terminated, the screen returns to the Printer Diagnostics menu.
Pressing the CANCEL key returns to screen to the Diag Menu.
Printer Diagnostics

Loop Back Check

Printer Print Check

1) Loop Back Check
Check
A LOOPBACK test on the built-in printer (UP-T80BP) interface
(logic channel 7 of RS232) is performed and the result is dis-
played. The test itself is the same as that for the RS232. The
difference in test specifications is as follows: The loopback signals
are for ER-DR, RS-CS, TXD-RXD only and the following LOOP-
BACK-Connectors are required.
CD
RD
SD
ER
GND
DR
RS
CS
CI
Fig.3-11. Wiring diagram of loopback connectors (UKOG-2356BHZZ)
Cancel
1pin
2pin
3pin
4pin
5pin
6pin
7pin
8pin
9pin
Indication
The indication is the same as that for RS232 DIAGNOSTICS.
!
End
Press the PANEL to end the program.
2) Printer Print Check
Check
Send the signal to generate a receipt (by DIAG COMMAND) to
the UP-T80BP.
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