GBC 4250 Blows 1A 250V SloBlo under right cover?

This machine was gifted to my church from a local school. They said they took it to a repair shop to get it fixed and the guys there told them it couldn't be fixed and they should buy a new one for $ ... more

What is the temperature rating for the thermal fuse on a gbc4250 laminator?

What is the temperature rating for the thermal fuse on a gbc 4250 laminator

GBC 4250 No Power?

What happened: Co-worker went to use the rear cutting blade to cut off excess laminate while the machine was in operation (rolling). I happened to be overseeing the project and watched as the unit si ... more

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Lost power while running and will not power back on, help!?

GBC-4250 - Lost power while running and will not turn back on. I tried a new power strip and replacing the fuse but it still does not turn on. What else should I try? Are the motors replaceable?

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GBC 4250, runs backward with mode select switch in off?

When operating the machine and putting the mode select switch in the off position, the rolls turn backward instead of stopping.

Model GBC 4250 laminator drive chain is loose?

How do I adjust the drive chain on our GBC 4250 laminator? I have replaced the two gears and the chain. There is quite a bit of slack in the chain and it catches on the gears so it doesn't have a sm ... more

How can I repair a GBC 4250 Laminator?

I'm a teacher who is pretty handy. I've already fixed a few problems with this laminator before but now I'm stumped. The rollers are not moving like they should and there is a loud spring noise then ... more

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GBC 4250 Laminator - overheated (thermal switch / transistor)?

Our school has a GBC 4250 Laminator. It went dead while it was operating. From the posts I have seen this indicates a blown thermal fuse and then there is a reference to replace the transistor on th ... more

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4250 GBC Laminator?

We are going to all cold lamination...is there an easy way to turn off the heaters on the 4250?

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how do i clean my rollers on my gbc 4250 laminator?

I am trying to get my gbc laminator to work. The laminator takes a very long time to heat up.

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Schematic to reconnect circuit board on GBC 4250?

The side compartment of our GBC 4250 laminator fell off and the wires became disconnected from the circuit board to the section that holds the power button, run,stop, etc... I cannot find a schemati ... more

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GBC 4250 with Heat at all?

Hi there, I have a GBC4250 Laminator that I purchased used and it has no heat at all, I did replace thermal sensor board, I did replace the main board also and still no heat, the only difference is th ... more

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gcb 4250 overheated, calling Bob Haller please?

I started searching for info on troubleshooting a GBC 4250 and came across a few posts on here so I'm hoping Bob or someone with experience with these can help me out. I'm in Halifax Nova Scotia so I ... more

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GBC 4250 laminator does not turn on?

Have troubleshot. Had laminate roll around exit rolls; didn't know about reverse button (no manual); turned off machine; carefully cut away all laminate and pulled out from between exit rollers. Relo ... more

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GBC 4250 Laminator won't heat?

The power is good. The lid cutoff switch works. The Thermal cutoff is on (not cutoff). The heat sensor reads 40 H ohms. The motor runs (forward and reverse). I jumpered the heat sensor. Still the heat ... more

gbc 4250 blows fuse?

i have a gbc 4250 laminator it heats up fine it worked yesterday today when i went to use it and turn on the motor it blows the one amp fuse under the circuit board on the right hand side any ideas w ... more

GBC 4250 Laminator....dead?

We have a GBC 4250 Laminator that seems to be completely dead....the fuse is good, so we are trying to figure out what it could be....the green light or wait light will not come on at all.

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Our GBC 4250 laminator does not reverse ?

We have an excessive wrap-up of film and need to reverse to correct. Reverse does not work. thank you!

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