Error Codes

When Projector Patrol encounters an error condition, it will display the error in the Projector Status pane of the Projector Patrol window:

Commander Error Example Sentry Error Example

The High Word (leftmost 4 characters) of the error code are reserved for COM object errors. If the High Word is non-zero, this indicates that the error originated in the Projector Object.

The Low Word (rightmost 4 characters) of the error code are reserved for application errors. The Low Word indicates the type of error encountered by the Projector Patrol application.

Some common errors include:

000001AD = Cannot create projector object. This may occur if the projector object specified in the Projector Patrol configuration isn't properly registered or is missing.

80040039 = Cannot connect to projector. This may occur if the IP address or Port specified in the Projector Patrol configuration is incorrect, or the projector is off-line or there is a network cabling problem between Projector Patrol and your projector.

80040018 = Timed out waiting for a response from projector. This may occur if the projector has become unresponsive (hung), or the network is highly congested.