Knowby
Bump Test - U3 & U4
Bump test for film and foil reels on U3 & U4, performed before product run to ensure bump roll allows splice to go through. You will need an electrician's key to open control panels and the shift keys for this job
Bump test for film and foil reels on U3 & U4, performed before product run to ensure bump roll allows splice to go through. You will need an electrician's key to open control panels and the shift keys for this job
1
Step 1 of 20

Remove fortress lock and open gate to access reel

2
Step 2 of 20

Check reel of film or foil to make sure no bumps, high or torn edges

3
Step 3 of 20

If edges are torn smooth out

4
Step 4 of 20

Tape edges down if required

5
Step 5 of 20

Close fortress gate

6
Step 6 of 20

Replace fortress lock

7
Step 7 of 20

Select active reel (1 or 2)

8
Step 8 of 20

Press "change roll hand". Warning bell sounds and turret starts to rotate to bump position.

9
Step 9 of 20

Once turret stops in bump position press "reel change cancel".

10
Step 10 of 20

Use key 445 for "lay on arm" and "bump roll" bypass. This will bring the lay on roll and bump roll down so you can check the position relative to the reel. Key is located on the shift keys

11
Step 11 of 20

Check the position of the bump roll against the reel. Make sure it is just touching evenly across the reel

12
Step 12 of 20
<p>If adjustment is required, adjust the bolt on the operator side &amp; reflector on the drive side</p>

If adjustment is required, adjust the bolt on the operator side & reflector on the drive side

13
Step 13 of 20

Adjust from the bolt until the bump roll sits against the reel

14
Step 14 of 20

Remove gate 2 fortress key

15
Step 15 of 20

Open fortress gate

16
Step 16 of 20

Check and if required adjust reflector that see's the film/foil

17
Step 17 of 20
<p>Reflector for seeing film/foil</p>

Reflector for seeing film/foil

18
Step 18 of 20
<p>Close fortress gate</p>

Close fortress gate

19
Step 19 of 20
<p>Replace fortress key</p>

Replace fortress key

20
Step 20 of 20

Cancel bypass on lay on roll and bump roll using key 455 and rotate turret enough to perform another test