HD2301
- 7 -
V1.7
The inst rum ent has an
Aut oPowerOff
funct ion t hat aut om at ically t urns t he inst rum ent
off aft er about 8 m inut es if no key is pressed dur ing t he int ervening t im e.
Press sim ult aneously t he
ON / OFF
key and t he
H OLD
key
t o disable t his funct ion.
I n t his case, rem em ber t o t urn t he inst rum ent off using t he
ON / OFF
key: disabling of
t he aut om at ic t urning off is shown by t he blink ing bat t ery sym bol.
The
CLR
key has t wo funct ions:
•
CLEAR ( CLR) :
allows t o reset t he m axim um ( MAX) , m inim um ( MI N) and average
( AVG) value of t he capt ured m easurem ent s;
•
ESC:
once t he MENU has been opened wit h t he
D ATA+ UN I T
keys, t he
CLR
key
will allow t o cancel t he param et ers set using t he
and
arrows.
The
D ATA
key is used for t he follow ing funct ions:
•
D ATA:
during norm al m easurem ent , by pressing t his key once t he m axim um
( MAX) value of t he m easurem ent s capt ured by t he probe connect ed t o t he
inst rum ent is displayed, updat ing it w it h t he acquisit ion of new sam ples;
- by pressing t his key again t he m inim um ( MI N) value is displayed;
- by pressing t his key a t hird t im e t he average ( AVG) value is displayed.
The acquisit ion frequency is once a second
.
The MAX, MI N and AVG values rem ain in t he m em ory unt il t he inst rum ent is on,
even aft er exit ing t he DATA display funct ion. When t he inst r um ent is off, t he
previously m em orized dat a are cleared. Upon t urning on, t he inst rum ent
aut om at ically st art s m em orizing t he MAX, MI N and AVG values.
To reset t he previous values and st art wit h a new m easurem ent session, press
CLR
unt il t he
FUN C_ CLRD
m essage appears.
•
EN TER:
once t he MENU has been opened wit h t he
D ATA+ UN I T
keys, t he
D ATA
key will perform t he ENTER funct ion and t he MENU can be browsed and t he
displayed param et er confirm ed.
The
H OLD
key is used for t he follow ing funct ions:
•
H OLD :
by pressing t his key t he current m easurem ent updat e is st opped and t he
" HOLD" m essage will appear in t he upper left - hand corner of t he display. To ret urn
t o t he current m easurem ent , press t he key again.
D ATA/ EN TER k e y
H OLD /
D isa blin g of t h e a u t om a t ic t u r n in g off
CLR/ ESC k e y
