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SAMSOMATIC GMBH
+49 (0) 69 40 09-1361
Weismüllerstraße 20-22
60314 Frankfurt am Main
Germany

Trouble Shooting Guide

Symptom	Possible Problem
CPU is locked up	Check 5 volt supply to CPU
Gauge reads are fluctuating	Check 5 volt supply to CPU
Gauge does not read	Check 15 volt power supply
No analog communication	Check 2.18 volt on T1 and T2 on MFMM (E1.5) Check 2.18 volt on static RAM T1 and T2 (E1)
No digital communication	Blown fuse Bad output module on machine control Bad OPTO output module