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6-4
602E52970
6.1.2 NOZZLES TEST
This test may be carried out to identify the cause of printing errors.
Setting
Display
a) The facsimile machine is in standby mode
b) Get access to the system test menu and select the
NOZZLES TEST option
c) Press : the test result is immediately displayed
d) Make sure that there is paper in the ASF, and then press
; if you have installed a
monochrome print head
, the
following chart is printed out (see fig. 6-3):
Fig. 6-3
The chart consists of:
(1) a
numbered scale
for
checking the flow of ink
, with the nozzles numbered
from 01 to 50
(2) a message providing the
result of the test run on the electrical print head
circuits
.
6.1.2.1 Checking the Ink Flow
Check the numbered scale:
- if
all the lines
that make up the scale are
present
, all the nozzles are working
- if
one or more lines are missing
, the fault could be due to one of the following:
•
dirty printing nib: clean the rubber print head pad
AUTOMATIC RX
09-05-95 14:58
NOZZLES TEST
/
/
¬
/
®
NOZZLES TEST OK
/
or
NOZZLES TEST OK
/
(2)
(1)
Содержание DFC155
Страница 2: ...DFC155 DWC155c SERVICE MANUAL Part Number 602E52970...
Страница 88: ...602E52970 6 3 Fig 6 1 Fig 6 2...
Страница 133: ...Spare parts catalogue REF PART DESCRIPTION 1 602E52970 DFC155 DWC155c...
Страница 135: ...Spare parts catalogue REF PART DESCRIPTION 3 602E52970 ASSEMBLY DFC155 DWC155c...
Страница 139: ...Spare parts catalogue REF PART DESCRIPTION 7 602E52970 BASE AND ELECTRONICS BOARDS DFC155 DWC155c 7 8 6 5 4 3 2 1...
Страница 147: ...Spare parts catalogue REF PART DESCRIPTION 15 602E52970 INTERNAL MECHANISM 6 DFC155 DWC155c 8 9 10 11 12 13 14 16 15...
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