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56-101-01501_01502 Revision D
Page | ii
SAFETY
Before using this instrument, the operator should read and understand all of the related data.
This includes the applicable local safety procedures, this publication, and the instructions for the
accessories/options/equipment you are using it with and the system or components under test.
This equipment was designed to be safe when used as per the procedures of this Instruction
Manual.
Before you start an operation or procedure in this publication, make sure that you have the
necessary skills (if necessary, with qualifications from an approved training establishment).
Follow good engineering practices at all times.
Intrinsic Safety:
The DFQ40K test set was designed to comply with Boeing Spec.10-61959
Rev. H. Maximum open circuit voltage available at the terminals is +/-5 Volts.
Maximum short circuit current available with shorted leads is less than 10mA.
Maximum spark energy delivered is less than 0.080 µJ into 0.016 μF.
WARNING:
A
WARNING
notice indicates a hazard with a potential for property damage,
personal injury or death if the instructions are not followed. The operator should
not proceed beyond the
WARNING
notice until required conditions are
understood and fully complied with.
CAUTION:
A
CAUTION
notice indicates a hazard with a potential for damage to the
equipment and or loss of data if the instructions are not followed.
The operator
should not proceed beyond the
CAUTION
notice until required conditions are
understood and fully complied with.
WARNINGS
WARNING:
Do not use this equipment when it is not in its normal condition.
WARNING:
When testing with this equipment
follow the appropriate procedures as per the
AMM or CMM observing all safety instructions.
WARNING:
Do not use this equipment for purposes other than as specified in this manual.
WARNING :
Do not use this equipment in a wet environment.
WARNING :
Do not use this equipment in an atmosphere of explosive gas.
WARNING :
This test equipment shall only be serviced by authorized personnel.
CAUTIONS
CAUTION:
Do not break aircraft connections while aircraft power is applied (if applicable).
CAUTION:
Do not perform Resistance measurements with the aircraft Indicator connected.
CAUTION:
Do not perform Insulation measurements with the aircraft Indicator connected.
CAUTION:
All panel mounted connections have a maximum input rating of +/- 40V.
CAUTION:
Always monitor aircraft indicators to ensure that the minimums and maximums of
Indicator travel are not exceeded.