Laboratory Forums

Updated  May 8 2026
3 Replies

Good morning,

I have been troubleshooting a ASP300 which is not powering on at all. I checked all the fuses on the power junction box, power supply, Transformer and even the PCB assay BB. All fuses are good. My conclusion is that power supply or Junction box maybe defective, how I have seen an issue before where the pub assembly with is like the computer on the machine is also defective. I knew the PCB was previously recommended to be replaced every five years. No Fans are coming on when the power switch is set to on.

I would like to hear any further suggestions from anyone with experience on this unit. Which parts would you recommend to order to resolve this issue?


RE: Leica Biosystems - ASP300 S
Updated  May 7 2026
2 Replies

Trying to find temp tolerance for Gen 6 blanket warmer

Equipment: STERIS - AMSCO QDJ06

RE: STERIS - AMSCO QDJ06
Updated  May 6 2026
1 Reply

SEND ME YOUR DM TO DISCUSS FURTHER

Equipment: ABX 60 ES

0 Replies

ive got a unit that worked fine for a month or so and now has this error. From what I can tell, the contactors(CL and CH) are never getting power to the coil. Ive checked the 2 fuses and drivers b/w main pcb and i/o but now i'm stuck and the schematics just arent thorough enough. Maybe a bad relay? But 1 schematic shows that same ssr sharing chamber heating and 1 of the chemical pumps, but that pump is working.

RE: STERIS - Reliance 333 Series
2 Replies

again again pump water please

Equipment: URIT810

RE: URIT - 810
Updated  Apr 22 2026
2 Replies

Bonjour

Je viens d'acheter une machine d'occasion radiometer abl800 800 basic. une grande surprise, l'accès est bloqué par un mot de passe. J'ai essayé de contacter le vendeur mais il ne répond plus à mes appels. Peut-être me dire comment faire pour passer ce cap. cordialement Equipment: Radiometer abl800 basic

Hello, I have just purchased a used Radiometer ABL800 Basic machine. To my surprise, access is locked with a password. I tried contacting the seller, but they are no longer responding to my calls. Perhaps you could tell me how to get past this issue. Kind regards,

RE: Radiometer - ABL800 FLEX Series
Updated  Apr 21 2026
1 Reply

Hey all, i'm currently trying to refurbish a Histocentre 3 Embedding center and unfortunately i dont have the service manual for this model, does anyone have it on PDF they could email to me, i'm having a hard time getting part numbers without it. thank you 

Equipment: Thermo Shandon Histocentre 3

RE: Thermo Scientific - Histocentre 3
Updated  Apr 21 2026
2 Replies

I have a freezer that is displaying a maintenance required message. The message being displayed is cause by the Maintenance reminder and battery reminder date. I can't reset the dates without the L3 passcode. Does anyone know the code. I have been unable to get in touch with anyone at the MFG.


Equipment: B Medical Systems F500 Laboratory Freezer

Updated  Apr 20 2026
4 Replies

I want to repair my Histostar by myself. The broken part (Pelletier) costs about 10$. I am looking for a service manual to remove the front part to get access to the broken Pelletier. Any help is appreciated.


Equipment: Thermo Fisher Scientific - HistoStar

RE: Thermo Fisher Scientific - HistoStar
Updated  Apr 20 2026
2 Replies

The reading on my stat. Fax 4500 is in consistent. What could be the challenge?

RE: Awareness Technology - Stat Fax 4500

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