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1. [Help Center](https://resources.sargentandgreenleaf.com/migration/knowledge)
2. [Archive](https://resources.sargentandgreenleaf.com/migration/knowledge/archive)

# Archive

## 2740A

- [Unknown code recovery](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/24/unknown-code-recovery)

## Z02

- [Change my Master Code?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/23/change-my-master-code)

## IP Lock

- [I am getting an error when I try to program my lock through HTML.](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/13/i-am-getting-an-error-when-i-try-to-program-my-lock-through-html)

## 6300

- [My touch key reader (for the audit trail feature) will not connect to my PC because there is no serial port.](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/13/my-touch-key-reader-for-the-audit-trail-feature-will-not-connect-to-my-pc-because-there-is-no-serial-port)
- [My Keypad Reads �Tamper.�](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/13/my-keypad-reads-tamper)
- [Delete a user code (at Keypad)?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/23/delete-a-user-code-at-keypad)

- [Electronic Push Button Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#main-content)

    - [A-Series™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#a-series)
    - [Digital Time Lock](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#digital-time-lock)
    - [Model 6123](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#model-6123)
    - [Model 6124, 6125](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#model-6124-6125)
    - [Spartan™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#spartan)
    - [Titan™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#titan)
    - [Keypads](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#keypads)
- [Mechanical Spin Dial Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#main-content)

    - [8400-8500 Series](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#8400-8500-series)
    - [Model 2937](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#model-2937)
    - [Model 6730, 6731, 6741](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#model-6730-6731-6741)
- [Padlocks](https://resources.sargentandgreenleaf.com/migration/knowledge/padlocks#main-content)

    - [Model 8077](https://resources.sargentandgreenleaf.com/migration/knowledge/padlocks#model-8077)
- [ATM Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/atm-locks)
- [Archive](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#main-content)

    - [2740A](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#2740a)
    - [Z02](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#z02)
    - [IP Lock](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#ip-lock)
    - [6300](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#6300)
- [2890B](https://resources.sargentandgreenleaf.com/migration/knowledge/2890b#main-content)

    - [2890B](https://resources.sargentandgreenleaf.com/migration/knowledge/2890b#2890b)
- [Audit Lock, Model 6126, Model 6127, Model 6128](https://resources.sargentandgreenleaf.com/migration/knowledge/audit-lock-model-6126-model-6127-model-6128#main-content)

    - [Audit Lock, 6126, 6127, 6128](https://resources.sargentandgreenleaf.com/migration/knowledge/audit-lock-model-6126-model-6127-model-6128#audit-lock-6126-6127-6128)
- [All Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/all-locks)
- [2740B](https://resources.sargentandgreenleaf.com/migration/knowledge/2740b)

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