Error 70 - Monitor not allocated to alarm monitor group

This monitor can not be used for alarm operations; it has not been designated as alarm-capable by the system programmer.

Error 71 - Step monitor required

A group of alarm monitors may not have an armed Review (display) monitor without having armed Step (sequence) monitors.

Error 78 - Must enter alarm number

A specific alarm number must be entered when arming or disarming an alarm.

Error 80 - Trunk not available

An attempt was made to access a remote camera connected to a satellite system, but no unused trunk lines are currently available. Depending on system config- uration and certain user options, the operator's monitor may automatically switch to the default camera programmed into the Start-up column of the Moni- tor Table when this error occurs.

Error 81 - Satellite Trunk Seized

The camera currently viewed has changed because an operator with a higher priority has selected a different camera that seized the trunk line from the satel- lite. The operator's monitor will automatically be switched to the default camera programmed into the Start-up column of the Monitor Table.

Error 89 - internal stack error

A stack overflow within the system has occurred. Report this to the manufac- turer.

Error 90 - Keyboard entry undefined

The keyboard entry is not defined. Check the appropriate section of the instruc- tion manual for the desired operation and try again.

Error 92 - Keyboard entry out of range

The data entered for a valid command was not in the range allowed by the sys- tem. Check the appropriate section of the instruction manual for the acceptable ranges for the command in question and try again.

Error 94 - Keyboard entry invalid

An invalid character has been received from the keyboard. Usually this would indicate a communications error. Verify that the keyboard-to-system cable is not producing an intermittent connection.

Error 95 - Keyboard entry incomplete

The control sequence sent from the keyboard was incomplete. Usually this would indicate a communications error. Verify that the keyboard-to-system cable is not producing an intermittent connection.

Error 96 - * (STAR) undefined

The * key has been pressed, but there is no definition for this button.

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Bosch Appliances LTC, 8500 instruction manual Bosch Security Systems December 13