Quantum-data 802BT Bedienungsanleitung PDF herunterladen (Seite 719)

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802BT/802R Video Test Generator User Guide 709

custom image or test sequence) that are corrupted. It is up to the user to check the

contents of the individual items. Attempting to load a corrupted item will report and error

for that item.

A corrupted format can be repaired be either editing it or by downloading a new set of

data from a computer.

In most cases, a corrupted custom image or test sequence can not be repaired. This is

due to the variable data structure used. You will need to recreate and save the data

back into memory.

Repeated corruption of the data in non-volatile memory usually indicates a weak

battery. Battery replacement information can be found in the chapter on Maintenance.

3. A power-on message, indicating the current firmware and hardware revision levels, will

appear for 2 seconds at the end of the self test procedure.

If an animated image is displayed at power on, this message will not disappear until a

button is pushed or a knob is turned.

Power fail message

Whenever the AC power line voltage dips below the minimum specified, this message is

displayed and the generator’s microprocessor is halted.

If you see this message during normal operation, it probably indicates that a power sag or

short duration drop-out has occurred. To clear this condition, cycle the power going to the

generator. If the power is good, the generator should resume normal operation. If you still

have a problem, you may also want to check to see that the line voltage selector (next to

the power inlet) is set correctly for the power being fed into the generator.

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