Casio QT-2000 Service Manual page 56

(10) Clock test
Operation: (1) Press [0][1][2][SUB TOTAL]
Display indicates date 99 12 31
If [1] is input instead of the first [0], the display shows the present time.
<LCD>
CLOCK
99 12 31
23 59 55
(2) Turn the power off.
(3) After for a while, turn the power on and
make sure that the time has been counted
while the register is off.
CLOCK
00 01 01
00 01 21
(4) Press [ESC] to exit from the program.
R/J Print:
CLOCK
END
MON, time 23 59 55.
12
MON
Counts up
12
TUE
Counts up
12
12
— 54 —
<Dot/7-segment>
Dot/7-segment display indicates 0 only when
the test is continued from the "Dot/7-segment
display test." When the test is performed
indipendently, the dot/7-segment display indi-
cates nothing.
0