Ioline FJ Printer, Руководство по обслуживанию

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Chapter 4: Repair Procedures
Note: Follow anti-static procedures
1. Follow procedure for bottom cover removal earlier in this chapter.
2. Unplug all connectors from Main logic (PCB) board ( Figure 45 ,
photos 1 & 2).
3. Cut the tyrap holding the ribbon cables ( Figure 45 , photo 3).
4. Remove the three Phillips screws holding the main logic board
( Figure 45 , photo 4).
5. Carefully remove the logic board from the machine ( Figure 45 ,
photo 5).
6. Install the new PCB. Make sure you place the logic board behind
the rib in the body as shown. ( Figure 45 , photos 6 & 4).
7. Loop a tyrap through the hole in the upper right corner of the
main logic board. Wrap it around the ribbon cable. Do not
tighten yet. ( Figure 45 , photo 3).
8. Connect all wires to new main logic board. (Use caution and
plug the connectors in properly, a missed row of pins will dam-
age the board.) ( Figure 45 , photos 2 & 1).
9. Make sure the ribbon cables lay nicely and tighten the tyrap
holding the ribbon cable but not so tight as to damage to the
cable. ( Figure 45 , photos 3 & 1).
10. Install the bottom cover and the rotate machine back to normal
operating position. Make sure to install screws that hold the
machine on the stand legs.
11. Follow the procedure for Motion Adjustment in Chapter 3 .
12. If problems arise, contact Ioline Tech Support.
When removing the new
logic board from the pack-
aging make sure you are
wearing the static grounding strap
correctly. and have attached it to a
metal chassis ground. If there is a
static discharge to the new board
it may not function properly. The
strap is included in the replace-
ment kit.
Caution
If fi rmware is a lower number
than version 253.2, use the Manu-
al
fi rmware update procedure
Note
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