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Maintenance and diagnostics – Spectrum Controls 140 MPM 204 00sc User Manual

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Meter Proving Module

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Chapter

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Chapter

Maintenance and Diagnostics

Maintenance and Diagnostics

Maintenance and Diagnostics

Maintenance and Diagnostics

Maintenance and Diagnostics

This chapter describes maintenance and diagnostics for the Quantum counter module. Provided information
includes:

Safety considerations during maintenance

Preventive maintenance

Internal diagnostics

Startup testing

Troubleshooting

Module errors

Safety Considerations

Safety Considerations

Safety Considerations

Safety Considerations

Safety Considerations

Safety considerations are an important element of proper maintenance and diagnostic procedures. Actively
thinking about the safety of yourself and others, as well as the condition of your equipment, is of primary
importance. The following sections describe several safety concerns you should be aware of when
troubleshooting your control system.

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ATTENTION

TTENTION

TTENTION

TTENTION

TTENTION Never reach into a machine to activate a switch, because unexpected motion

can occur and cause injury. Remove all electrical power at the main power disconnect switches before
checking electrical connections or inputs causing machine motion.

Indicator Lights

Indicator Lights

Indicator Lights

Indicator Lights

Indicator Lights

When the ready (module status) LED on the module is illuminated, it indicates that power is applied to the
module.

Activating Devices

Activating Devices

Activating Devices

Activating Devices

Activating Devices

When servicing the module, never reach into the machine to activate a device. Unexpected machine motion
can occur.