Thedisplaycanbesettozeroagainbyexecuting"zeroclear".
When"zeroclear"isexecutedwithresidualpressureinthesecondarypiping,the
pressureisassumedtobezero.Pleaseexecutetheoperationof"zeroclear"with
thesupplypressureisintercepted,andthepipingofthesecondsideremoved.
No Keyoperation LEDDisplay
①
Unlockkeys(refertoP8)
②
PressS-keyfor2secondsormore,thengotodetailsettingmode.
③ To"F03"byusingthe△and▽keys.
⇔
(displayedalternately)
④ PressS-key.
flashesonthedisplay
⑤
Press△and▽ keysfor3secondsor
more.
(pressS-keyto③)
isdisplayed
⑥
"Zeroclear"isexecuted,after3seconds.
(Releasekeystilllessthan3seconds
to④)
isdisplayedforapprox.
1second.
⑦
Returnstothestateimmediatelyafterturningonofthepowersupply.
(keysarelocked)
(note):Theadjustablerangeiswithin±5%F.Sfromthestateofthefactory
shipment.Whenmorethanthisrange,
isdisplayedandzero-cleare
isnotexecuted.
"Initialize"isafunctiontoreturnallthesettingsthattheinternalcontrol
constantareincludedtoaninitialvalue.Pleaseexecute"initialize"onlywhen
theerrorisdisplayedandthisproductdoesn'toperateatall.
Pleaseexecutethe"reset"function,whenyouwanttoreturnthepressuresetting
andtheswitchsettingtoaninitialvalue.
No Keyoperation LEDDisplay
①
Unlockkeys(refertoP8)
②
PressS-keyfor2secondsormore,thengotodetailsettingmode.
Initialize
Zeroclear
―15―