Toshiba – Toshiba LF494 User Manual
Page 80
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TOSHIBA
6 F 8 A 0 7 7 4
8,2ЛЗ Empty Pipe AJarm
The empty pipe alarm is used to notify that the detector pipe is not filled with fluid, [f ни
empty pipe condition occurs,
a
message ♦ EMPTY appears. You Ciiii enable or disable this
function here.
In case of the converter for special specifications (refer to 7.3.^ "Converter for Special
specifications”), you can select Empty Pipe Alarm setting OFE, ONLEVELl, ON LHVBL2>
or ON LEVEL3.
Empty Pipe Alarm Functions
Empty pipe
alarm
Function
0: OFF
Disable empty pipe alarm
1: ON LEVEL!
Enable empty pipe alarm (detective level high)
2:
ON LEVELZ
Enable empty pipe alarm (detective level middle)
3: ON LEVELS
Enable cmply pipe alarm (detective level low)
NOTE: Setting enable empty pipe alarm, normally select ‘"1:0N LEVEL 1”.
In case of difficult condition to detect empty pipe alarm, select
-2 ON LEVEL2^'or”3:ON LEVELS '.
Proceed as follows to check or change the empty pipe alarm enablc/disablc status.
To check the empty pipe alarm enable/disable status:
Key operation
Display example
Description
SKI
□
J1: EMPTY ALM
ON
Press [SET] first to ,star£ the items selection sequence
and select Jl: EMPTY ALM from among the
configuration items using [ ► ] and [
a
. ] keys. TTien
pre,ss [SET] again to display the current empty pipe
Hlann enable/disable status.
SET
□
___ _____
Jl: EMPTY ALM
Pressing [SET], the system returns to the items selec
tion sequence.
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