Manual Adjustment Of Exposure - Toshiba 1550 Service Manual

2.4 Manual adjustment of exposure

Note: Only when the user is not satisfied with the results of the exposure adjustments in Sec. 2.2 and
2.3, perform the manual adjustments of exposure (a) – (m) as described below.
Adjustment procedure
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(l)
(m)
Adjustment Procedure
(1) Make sure that "AJ" is shown on the display.
(2) Set exposure mode C.
(3) Set reproduction ratio D using the REDUCE
200%
.
(4) To check the current image density, make test copies in the manual, automatic and photo modes and
check them for proper image density.
(5) Key in adjustment code E and press the PRINT
Then, using the procedure of (7) – (11) in Sec. 2.1, make adjustments.
(6) Finally, press keys
Mar. 1998 © TOSHIBA
Exposure mode
Manual exposure center
Automatic exposure
Light (max.)
Dark (min.)
Photo exposure
C
C
0 and 9 simultaneously to clear the test mode.
Reproduction ratio
154%
50%
200%
100%
154%
50%
200%
100%
100%
100%
154%
50%
200%
C
D
, ENLARGE , ZOOM DOWN
key.
18 - 9 1550/1560 UNPACKING PROCEDURE
Adjustment code
2
3
4
5
6
7
8
9
10
14
15
16
17
C
E
or ZOOM UP
50%