Toshiba B-570 SERIES - Manual (Page 139)

6-49
EM18-33010A 6. DIAG. TEST OPERATION
Power off
Turn on the power while
holding down the [FEED]
key and [PAUSE] key.
Press the [FEED] key three times.
Set the tag paper so that
the black mark sensor can
detect the white part of the
tag paper. (See NOTE 1.)
Holding the [FEED] key or
[RESTART] key down until
an asterisk ( * ) is displayed.
(More than 3 seconds.)
Ex)
The former value is displayed.
Press the [PAUSE] key for
Feed Gap Sensor Adjustment.
(See NOTE 2.)
Indicates adjustment complete.
Press the [FEED] key
and [RESTART] key
at the same time.
Press the [PAUSE] key twice.
< 1 D I A G N O S T I C V 1 . O A >
< 4 S E N S O R A D J U S T M E N >
[ R F L E C T I V E ] 2 . 8 V
T
E
[ R F L E C T I V E ] 3 . 8 V * E
NOTES: 1. Make sure to adjust the black mark sensor using the white part of the tag paper as
a criterion. Though an adjustment can be performed with the black mark, it may
cause a paper jam error.
2. Pressing the [PAUSE] key validates the sensor adjustment. The value of the sensor
is displayed up to 5.0 V.
(Revision Date Jul. 08, ’94)
6.5 SENSOR SETTING MODE
6.5.2 Black Mark Sensor Adjustment
Black mark sensor setting should be performed after replacing the CPU PC board or changing the
tag paper to other maker’s one, or when a paper feed error occurs.
Tag paper
Black Mark Black Mark
White part
Black Mark Sensor
Aligh the white part of the
TEC specified tag paper with
the black mark sensor. *