48
MINISTAT-FOUR
Table 5-1 (continued). MiniStat-Four indicators and connectors.
Item
Indicator or
Function
Connector
1
SYNC Indicator
Sporadic
MiniStat-Four retransmits
(continued)
flashing
data frame upon request of
remote MiniStat-Four (usually
because a noisy line causes
errors in the data received by
the remote MiniStat-Four).
2
ERR Indicator
Indicates MiniStat-Four
operational status and the
results of the self-test
automatically performed upon
power-up.
Condition
Indication
Off
Normal condition: MiniStat-
Four successfully passed the
self-test and its buffers are not
full.
On
Hardware malfunction
detected during self-test.
