DSGH Installation and Operation Guide 79
Diagnostics and repair
Troubleshooting
Two circuit boards in the density gauge are field-replaceable.
Circuit board identifications
1Terminal Block
2 RS-485 ground, if applicable
3CPU board
4 Mounting Bracket
5 Power Supply Board
6 Internal Housing Grounding Screw
Caution: A minimum of 10 minutes should be allowed after de-
energizing, before opening the Gen2000 for internal inspection to
permit cooling and full capacitor discharge.
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