6
Table 1
LED
Performance
Condition
Description
Text on the IPDL-
152 Tester
Display
Flashes with
red once per
four seconds
Norm
The received signal meets norm
conditions
“
Норма
” / “Norm”
Lit steady with
red
Waiting for establishing
communications with the PL
controller
Test
The TEST button has been
pressed
Fire
The received signal value has
dropped down to the alarm
threshold
“
Пожар
” / “Fire”
Flashes four
times with red
every four
seconds
Programming the detector with an
address
Blinking with
red with blue
flashes
Fire in Progress
The received signal value has
dropped down to the alarm
threshold but the Fire status has
not yet been stated
“
Набор
Пож
.” /
“Fire in Progress”
--//--
with rare
amber flashes
Operation Mode Changed
Positions of the DIP switches were
changed after exiting the alignment
mode
“
Норма
” / “Norm”
with “Switched”
from time to time
--//--
with green
flashes
Establishing of the Test status after
pressing the relevant button
--//--
with amber
flashes
Establishing of the Trouble status
after pressing the relevant button
--//--
with white
flashes
Trouble in Progress
Conditions for some Trouble status
have occurred but this status has
not yet been established
“
Набор
Неис
.” /
“Trouble in
Progress”
Flashes with
red twice per
second
Trouble
The TROUBLE button has been
pressed
Trouble-Beam
The received signal has dropped
by more than 80%
“
Н
.
луч
” / “TR
Beam”
Trouble-Out-of-Range
The values written into the
EEPROM are out of the
permissible range
“
Н
.
допуска
” /
“TR Out-of-Range”
Trouble-Memory
Main data and backup data stored
in the EEPROM are not the same
“
Н
.
память
.” /
“TR Memory”
Trouble-High
The compensated signal has
reached the upper threshold
“
Н
.
превыш
.” /
“TR High”
Trouble-Low
The compensated signal has
dropped down to lower threshold
“
Н
.
снижен
.” /
“TR Low”