Thermo Scientific 7400 CryoPlus Series - How to Reset Access Code Instructions
This article explains how to reset access codes on Thermo Fisher Scientific CryoPlus Series 7400 models. It covers locking the key switch, generating a 6-digit seed, calculating a 4-digit service password, entering it to access the EE menu, confirming the reset, restoring normal operation, and setting/verifying the customer passcode. Applies to CryoPlus 1–4 Medical Device and General Purpose units.
Description:
When customers loses Access Code a factory reset would have to be performed. The attached provides full step by step Instructionsopn completing this process.
Environment:
|
Model |
Series |
|
7400 |
CryoPlus 1 Medical Device |
|
7401 |
CryoPlus 1 Medical Device |
|
7401GP |
CryoPlus 1 General Purpose |
|
7402 |
CryoPlus 2 Medical Device |
|
7403 |
CryoPlus 2 Medical Device |
|
7403 GP |
CryoPlus 2 General Purpose |
|
7404 |
CryoPlus 3 Medical Device |
|
7405 |
CryoPlus 3 Medical Device |
|
7405 GP |
CryoPlus 3 General Purpose |
|
7406 |
CryoPlus 4 Medical Device |
|
7407 |
CryoPlus 4 Medical Device |
|
7407 GP |
CryoPlus 4 General Purpose |
Attachment(s):
| File | Last Modified |
|---|---|
| 7400 CryoPlus Series - How to Reset Access Code Instructions.pdf | January 08, 2026 |