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6-2
ROUTING SWITCHER SYSTEM (E)
LED displays the presence/absence of
the signals and setting of the switches
independently, irrespective of the self-
diagnosis and test mode.
Test mode is effective for finding the
causes of the error and the faulty
sections which have been detected by
the self-diagnosis function. It checks
LEDs,switches and signal circuit using
a rotary switch on CPU board.
LEDs on Board Error No. Indicator
Error No. Indicator
Status Indicator
Function Check
Contorl Terminal (System Status Screen)
Status Display
Error Information When
Power ON
Error Messages Error Codes
The self-diagnosis function of the routing switcher checks/judges hardware problem,
disconnected wires, the conditon of the sync signal, the execution of the backup function,
the communication errors,etc.
Self-diagnosis Function
Test Mode Function
LED Display for Internal
Information
*1
*1
*1
*1*1
6-2. Function Check Format
6-2. Function Check Format
The contents of each function and the structure of the error displays are as follows.
*1 : HDS-V3232 does not have run diagnostics check on Status indicator and Error No. indicator.