5-11
5.7 APH board (EZJ135) replacement
1
Remove the head base rear cover.
2
Remove the APH board
fastening screws.
3
Slide approximately by 4 mm.
4
Pull out the APH board.
5
Remove the connectors
(4 locations).
7
Remove APH sensor and then replace
with new one.
●
When you reassemble APH sensor, follow the
procedures below to maintain O-ring assembling reliability in APH sensor.
(1) Remove Gutter base.
(2) Fix APH sensors (2pieces) on EZJ135 board temporarily by the screws (4pieces).
(3) Fix EZJ135 board on head base, and then assemble O-rings (2pieces).
(4) Tighten the screws (4pieces) of step (2), and then assemble Gutter base.
7
Perform Excitation adjustment and Auto-phase gain adjustment on
Adjustment/operation checkout screen.
Gutter base
CN4connector
(No mark is
indicated)
(無印)
Connector
Screws
APH board
Connector
CN3connector (22)
CN1connector (2)
CN4connector
(2)
O-ring 2.2
APH sensor
Содержание UX Twin Nozzle
Страница 1: ...Service Manual HITACHI Printer UX Twin Nozzle Model Revision February 2017 Version A ...
Страница 106: ...3 30 Circuit diagram of EZJ127A board ...
Страница 123: ...3 47 Circuit diagram of EZJ129 board ...
Страница 131: ...3 55 3 3 20 Electrical Connection Diagram ...
Страница 151: ...4 17 7 Reset the time of the replaced solenoid to 0 on the Parts usage time management screen ...
Страница 352: ...7 1 7 Attached Drawing 7 1 Circulation System Diagram Circulation System Diagram ...
Страница 354: ...7 3 7 3 Electrical Connection Diagram Electrical Connection Diagram ...
Страница 355: ...7 4 7 4 Dimensions around charge electrode and deflection electrode Nozzle diameter 65μm Nozzle 2 side Nozzle 1 side ...