Werk #2921: printer_supply_ricoh: check now tries to handle negative readings properly

Component Checks & agents
Title printer_supply_ricoh: check now tries to handle negative readings properly
Date Jan 18, 2016
Level Trivial Change
Class New Feature
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.2.7i4 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.2.8b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Negative values are used by the device to report "special" conditions. Unfortunately these aren't documented so current interpretation is only based on observation.

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