Powis Parker Fastback 8x, Руководство по обслуживанию, Страница: 55 / 83

FB8X Service Manual Rev. C, 9/28/10 Page 51
6 . 6 S e n s o r s
S E R V I C E A N D C A L I B R A T I O N P R O C E D U R E S
6
6.6.3 Removing the Book Sense
Detector PCA
1. Remove the Right and Left Covers.
2. Remove the Cooling Rack.
3. Remove the Carriage Assembly but do
not disconnect it from the Controller
Assembly.
4. Remove the four M3x12 FH PHIL
Screws attaching the Carriage Top
(fig 1 & 2).
5. Disconnect the Wire Harness connec-
tor from the Book Detector PCA.
6. Pull the Book Sense Detector PCA
from the pinched slot.
Installing the Book Sense Detector
PCA
1. Insert the Book Sense Detector PCA
into the pinched slot making sure that it
is firmly seated inside the slot.
2. Connect the Wire Harness connector
(fig 3).
3. Reattach the Carriage Top using the
four M3x12 FH PHIL Screws and mak-
ing sure the top edge of the PCA fits
into the slot on the underside of the
plate.
4. Reinstall the Carriage Assembly.
5. Reinstall the Cooling Rack.
6. Reinstall the Right and Left Covers.
7. Reinstall the Front Cover.
Fig 1
Fig 2
Fig 3
Replacing the Book Detector requires you to partially disassemble the Carriage Assembly. It is recommend that
before you replace the Book Detector, you first replace the Book Emitter only, and then check the sensors in the CHECK
SENSORS menu. If the sensor test fails, follow the instructions to replace the Book Detector.
After replacing the Book Detector, perform the following tasks:
TASK 1 Recalibrate Book Sensor in the CAL BOOK SENSOR menu.
TASK 2 Check Book Sensor in the CHECK SENSORS menu.
TASK 3 Recalibrate the Carriage Assembly in the CAL CARRIAGE menu.
TOOLS REQUIRED: #1 & #2 Phillips Screwdrivers