Mindray Z6, Service Manual

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6-4 Software Upgrade and Maintenance
Note : the promotion function is only applied to the uninstalled key. If the optional key is installed, the
promotion function is disabled.
2. Select the key to be promoted.
3. Click [OK] to complete the promotion.
Note : it is unavailable to use promotion for multiple optional keys. For the optional key which is
promoted, it can also be installed. The promotion lasts 365 days for each key.

Uninstalling
1. Select the software package to be uninstalled from option list.
2. Click [Uninstall] and it pops up the [Confirm] dialogue box. Click [OK];