Diagnostic Operation - Casio TE-2000 Service Manual

6. DIAGNOSTIC OPERATION

TE-2000 enters the TEST mode by the following operation.
a) Insert the mode key marked "PGM" into the mode switch.
b) Turn the mode switch to the OFF position.
c) While holding down the FEED button, turn the mode swich to the PGM positiion.
d) Relase FEED button.
At this time, "00000000" appears on the display and the printer operates for a few seconds.
Initialization is compelete when the printer stops operating.
e) Input
f) Diagnostic program is executed.
(FEED–R.)
COMPUTER CO.,LTD.
All rights reser ved.
(FEED–R.)
V.xxxx
TEST········
[Display format]
Test contents
The following items are included in the test mode.
a) Displaying hard key codes ............ except ten keys, clear and FEED buttons
b) Displaying the conditions of various switches
c) Display, Print, Drawer test ............ numeric of 1 through 3 digits + <#–2 (SUB TOTAL)>
Displaying hard key codes
Pressing switches other than ten keys, clear and FEED buttons displays the hard key codes as shown
below.
RECEIPT JOURNAL
FEED FEED
(080) (074)
(079) (073)
(078) (072)
Note: "021" button is work for "#2" (SUB TOTAL) key.
9 9 9 9 0 0
[Print format]
2000–00–00 00:00
000001
(C) 2002 by CASIO
99990000
D I A G
..................................... change of conditions of various switches, pressing clear button
(069) 7 8
(068) 4 5
(067) 1 2
C 0 (011)
0 0 #–2 SUBTOTAL
ROM control No.
"DIAG" is displayed in 14SEG.
(048) (042) (036)
(047) (041) (035)
9 (046) (040) (034)
6 (045) (039) (033)
3 (044) (038) (032)
(012) (043) (037) (031)
— 21 —
(030) (024) (019)
(029) (023) (018)
(028) (022) (017)
#-2
(027) (016)
(021)
#-2
(026) (015)
(014)
#-1
(025) (020)
(013)