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Sharp ER-1911 Service Manual page 4

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® Termination
With depression of any key.
Print out :
\
7) Test No.7 : Printer test
@ Key operation
7 -» [RE] or [REND
® Description
Receipt switch in the position OFF: Continuous printing is
done,
Receipt switch in the position ON : After a cycie of printing,
the operation terminates automatically.
Display :
® Termination
When the receipt switch is tuned fram OFF ta ON position
while printing is continuing, the test terminates after a cycle of
printing.
JA continuous print example]
Address vs. data
EB-2386
ER1aiL
oo
Cooo0ddsaaT
Uitidy tag
rinttnia
2222222208
222222220
BE333333E0
33333333E
SEER AGELESS
44446446
5555555570
555555557
6666666608
656666660
TAVITTTIX
TTVITITVIX
8eeaessare
88888883
I99DIIIOE
99999999K
Lea eee
peers!
terres y £4
8) Test No.8 ; RAM test
© Key operation
8
[RF] or [REND
® Description
After writing the tollowing data in the RAM, the data is check
by reading the RAM.
i an error occurs, the operation ends with the termination
error printout.
The application will handle it as address O00OH~3FFFH and
4-bit data by the handler and converted to the address
Q000H~1FFFH and 8-bit data,
NOTE:
The data in the RAM is cleared by this test.
Perform a master reset function ater this test is completed.
"Torre
gg
se
7 a OP ATR CID ETE
TOI
[Oi 2 ss
5 Si TSH
ABCD
RIE
DOR
{PTOI
28
4S
OTS
I IAIBIC DIE
@0 4X )BiFi0/31213:4;5!6/7/
8) 91AIBICID
@ ON
[DIEIFlO1112:914'516:7:18:9:Ai
BIC
O LOX
(CIDIE:FHO(1i1 213341516171 819 1 ALB
OZONIBICIDIFIFLOL
21S 415 BT BGA
04 0X JAIBICIDIB
FO 12 si a Si si 7i eis
THON
|OABICIDIBIFi0
1; 213: 4 516/718
TOOX
|Si9:AIBICIDIEiFiOilizisiai
si giz
SOON IT SIV ABICIDIB
FlOlil 273 afsis
'The write data to other address will be 0.
Display:
| 8
@ Termination
8
(
(=2Ses55 gE
|
Normal termination print out
Error print out
9) Test No.9 ; Key position code test
® Key operation
9» (BE or FAD}
® Description
Shows the hard code of the key pressed, except for the
[CA/AT}key-
:
Press the[TL] or
key to cancel this test mode.
* Display
LA
1.
: Indicates the hard code of the key depressed.
High and low digits of the hard code are separated with a
hyphen *-".
if the hard code value is A or B, it will be converted in to
decimal equivalent and displayed,
@ Termination
40) Test No.10 : Sequentiat test
@ Key operation
40 -» [RE) or [RFND}
Sum check data
@ Description
Checksum for the keyboard test js similar as the Jab#02, is a
decimal number obtained by converting low two digits of the
hard code hexadecimal total of all keys.
With this test, test items 1~8 are executed in succession. The
basic print pattem, however, is used for the printer aging test of
en 7.
The basic print pattem wilt be printed just for once, ragardless
of the receipt switch position.
Termination print (or error print) will be obtained avery time a
test has completed before going to a next test.
After compietion of the test item 8, the stamp is printed and a
receipt is issued and the sequential test terminates.

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Er-1921Er-2386Er-2396