# Calibration view

1. To open the calibration view, go to Admin – Calibration.
2. Select the system group, division and group.

<figure><img src="https://3107031480-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPTZRr97g6y1opAswEdao%2Fuploads%2FLK99QhhpQdjGjn0CJpC2%2Fimage.png?alt=media&#x26;token=127fc1d4-b33e-4715-837e-8a4cce5d77b0" alt=""><figcaption></figcaption></figure>

The parameters presented in the view are described in the table below.

<table data-header-hidden><thead><tr><th width="226">Parameter</th><th>Description</th></tr></thead><tbody><tr><td>Name</td><td>MP name shown under its group and object.</td></tr><tr><td>Manual upload time</td><td>The time when a certificate was uploaded manually.</td></tr><tr><td>Last Calibrated</td><td>The last time when a new MP adjustment value was saved.</td></tr><tr><td>Next Calibration</td><td>The time when the current calibration certificate will expire. If it already expired, then there is red exclamation sign before this timestamp.</td></tr><tr><td>PDF</td><td>If the MP has a certificate, then there is “View certificate” <img src="https://3107031480-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPTZRr97g6y1opAswEdao%2Fuploads%2Fgit-blob-08d4633bd33a4f6ed8b01a6d9182d2185966d404%2Fimage331.png?alt=media" alt=""> icon in this column. Click the icon to <a data-mention href="view-certificate">view-certificate</a>. Click the Approve <img src="https://3107031480-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPTZRr97g6y1opAswEdao%2Fuploads%2FNFgGGroZcalZbFqV1urZ%2Fimage.png?alt=media&#x26;token=d0773d91-6412-48fd-b209-784447898b0d" alt=""> icon to <a data-mention href="approve-certificate">approve-certificate</a>. The icon is not displayed if the certificate is already approved.</td></tr><tr><td>History</td><td>If the MP has a certificate, then there is “History” <img src="https://3107031480-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPTZRr97g6y1opAswEdao%2Fuploads%2Fgit-blob-f73fd4cca351d6b1b8b7bd6dda4cc012b6710c38%2Fimage332.png?alt=media" alt=""> icon in this column. Click the icon to view the calibration history.</td></tr><tr><td>Upload</td><td>Click the “Upload” <img src="https://3107031480-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPTZRr97g6y1opAswEdao%2Fuploads%2Fgit-blob-f061238dedab5963ec3abf902bfbf78aa271b9c4%2Fimage333.png?alt=media" alt=""> icon to upload a third-party certificate.</td></tr></tbody></table>