NDA-24296 CHAPTER 3
Page 363
Revision 1.0
PA-16ELCJ-B
Electronic Line Circuit
4. Lamp Indications
The contents of lamp indications on this circuit card are shown in the table below.
Note:
When the PALM lamp lights red, observe the following instructions.
i) Identify the location where any in-house wires have a short circuit to all lines belonging to the
PA-16ELCJ-B card whose PALM is on.
ii) Repair the short-circuited wires of the associated D
term
.
iii) Disconnect the D
term
from the rosette, then leave it disconnected for at least one minute.
iv) Connect the D
term
again.
LAMP NAME COLOR STATE
OPE
Green Remains lit while on-line operations are normal.
OFF Off when on-line operations are abnormal.
PALM
Red Lights red when power supply circuit(s) is abnormal. Note
OFF Off when all the power supply circuits are normal.
BL0
BL15
Green Lights when the corresponding circuit is busy.
Flash
Flashes when the corresponding circuit is in make-busy state or station data has not been
assigned.
OFF Off when the corresponding circuit is idle.
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