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2.14 BRIDGE UNIT BU3070 (D685)
2.14.1 ACCESSORY CHECK
No. | Description | Q’ty |
1 | Tapping screw- M3 × 8 | 1 |
2 | Screw - M4 | 1 |
3 | Knob Screw - M4 | 1 |
4 | Right Front Bracket | 1 |
5 | Upper Left Cover | 1 |
6 | Left Front Bracket | 1 |
7 | Paper Support Guide | 1 |
8 | Driven Roller (Flat) | 1 |
2.14.2 INSTALLATION PROCEDURE
When installing this option, turn OFF the main power and unplug the power cord from the wall socket. If installing without turning OFF the main power, an electric shock or a malfunction may occur.
The bridge unit cannot be used together with the following peripherals:
- Internal Shift Tray SH3070 (D691)
- Side Tray Type M3 (D725)
- Internal Finisher SR 3180 (D766)
Bridge Unit BU3070 (D685)
Installation
Installation
Installation
- Internal Finisher SR 3130 (D690)
To use together with the "1 Bin Tray BN3110 (D3CQ)", attach the "1 Bin Tray BN3110 (D3CQ)" first before installing the bridge unit.
1. Remove the orange tapes, shipping retainers, and provided accessories (fixing screws, etc.).
2. Remove the interval tray [A].
3. Remove the paper exit tray [A].
Bridge Unit BU3070 (D685)
4. Remove the connector cover [A].
5. Remove the paper exit feeler [A].
6. Remove the driven roller [B] at the machine’s exit tray and attach the supplied driven roller [A].
Insert a flathead screwdriver into the depression in the center, and then, lifting the driven roller, unlock the part indicated by the red arrow.
When attaching the driven roller, push its center all the way in until it clicks.
Bridge Unit BU3070 (D685)
Installation
Installation
Installation
[A]: The supplied driven roller has flat rollers.
[B]: The machine’s standard driven roller has drum-type rollers (as indicated by red frames).
7. Attach the paper support guide [A] (Tab x4 ).
8. Open the front cover.
9. Remove the upper left cover [A] 
×1).
The screw removed is used again in step 15.
10. Open the right door, and then remove the small cover [A].
Bridge Unit BU3070 (D685)
11. Remove the screw and connector, and then remove the front upper cover [A].
Remember that there are three tabs at the positions of the red arrows.
Tilt the operation panel [B] upward to a horizontal position, and then remove the front upper cover [A].
12. Attach the right front bracket [A].
Bridge Unit BU3070 (D685)
Installation
Installation
Installation
13. Attach the bridge unit [A] to the machine.
14. Attach the front upper cover, and close the right door.
15. Attach the upper left cover [A] provided with the accessories 
×1).
Bridge Unit BU3070 (D685)
16. Attach the L type connecting bracket [A].
To fix the bridge unit securely on the machine, tighten the finisher's joint bracket [A] and L type connecting bracket [B] together when installing the finisher.
17. Complete the bridge unit attachment. Refer to the procedure for connecting the optional unit downstream of the bridge unit. page 2-123 "Booklet Finisher SR3220 (D3B9)"
18. After the finisher is installed, turn ON the main power.
19. Check that the finisher can be selected at the operation panel.