Steris Harmony LED Wall Control Unit - Page 34

5-6
10083002 Operator Manual Operating Instructions
DRIVE CONTROLLER N1, N2...
COMMUNICATION FAILURE ON
LIGHTHEAD:
Lighthead primary and LED drive controllers no longer
communicating with each other for more than two minutes.
yes
CURRENT REGULATION
FAILURE ON LIGHTHEAD:
One or more lighthead drive currents not maintained within
current limits.
yes
WALL CONTROL PARAMETERS
DON’T MATCH LIGHTHEAD:
A lighthead’s runtime hours, target drive current or duty cycle
parameters do not match the same values in the wall
controller.
Mismatch may be resolved using service menus. Refer to
M
AINTENANCE MANUAL, P764330-226.
yes
POWER SUPPLY REQUIRES
ADJUSTMENT ON LIGHTHEAD:
Power supplies not adjusted optimally for the lighthead(s). yes
Table 5-2. Control Center Fault Indications (Continued)
Fault Message Description
Service
Required