ATI Technologies 39-0080 Service Manual - Page 15

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Innovation In and Out of Parlour

Milk Meter Fault Finding Scheme

Micro Wash / MM Hub Control Faults

Symptom

Micro wash control lid / MM Hub fault

Stand-alone/Master wash control not

putting milk meters into wash mode

Slave wash control / MM Hub not putting

milk meters into wash mode

Wash cycle too long/too short

15 | Milk Meter Service Manual | v1.2

Possible Cause

Display fault

Keyboard fault

Individual LCD dead

Wiring connection fault

Software Crash

Master/slave setting incorrect

Wiring connection fault

Control address setting incorrect

Master/slave setting incorrect

Wiring connection fault

Micro M3S / M5 not communicating

Wash time set too long/too short

Solution

Change control lid.

Check wiring in connection box.

Check wiring in control box.

Check power supply, mains fuse, plug fuse and

output fuse.

Un-plug lid; then plug in again.

Check master/slave setting correct.

Check wiring connections in wash control lid.

Check wiring connections in connections box.

Check control address settings.

Check for duplicate control addresses.

Check master/slave setting correct.

Check wiring connections in wash control lid.

Check wiring connections in connections box.

Check connections to Micro M3S / Micro M5.

Check all milk meter controls communicating.

Change wash time.