Keller HP Series, Руководство пользователя, Страница: 21 / 24

18
o
PeratIng
g
uIde
/ F
unctIons
t
urn
-o
n
The calibrator is turned on by pressing the func-
tion key (7) once.
F
unctIons and
c
ommands
The functions and commands are activated
with the F-key (activation: release F-key when
desired command is shown on display).
P
ressure
g
eneratIon
Generate pressure with the priming pump (12)
up to approx. 10 bar. Increase or reduce pressure
with screw compressor (10).
d
ecreasIng tHe
P
ressure
Completely screw back compressor (10).
Open shut-off valve (5).
Do not open when system is under high pres-
sure!
(Especially when using an external pres-
sure source, damage/injury may result)
c
onnectIng
t
ransmItters
*
Plug in transmitter adapter. Internal supply is
OK, when LED (3) lights. Connect the transmit-
ter. The lower left display now indicates the out-
put of the transmitter in mA or V.
c
onnectIng
P
ressure
s
wItcHes
*
Plug in the pressure switch adapter. Internal
supply is OK, when LED (3) lights.
Connect the pressure switch to adapter.
FUNCTIONS
m
ano
:
Display of pressure, max. and min. pressure. e
xe
resets peak- and trough values.
With test-unit connected*: Display of actual
pressure, transmitter signal and temperature.
H
old
:
Activated with the H­Key; display of pressure
and of test-unit signal are frozen and the actual
pressure is indicated on lower right display.
Pressing H-Key again leads back to M
ano
-mode
with max./min. values reset.
t
ara
:
Sets the pressure display to zero (Tare).
Activate t
ara
, execute with e
xe
(page 6).
u
nIt
:
Setting the pressure units (page 6).
l
eaK
:
Pressure changes over time (page 7/8).
P
st
*:
Testing of pressure switches (page 9/10).
r
ec
:
Recording of measured values (page 11/12).
l
In
*:
Determining test-unit linearity (page 13/14).
r
eso
:
Reducing/increasing resolution (page 15).
Z
ero
:
Setting a new permanent zero (page 15).
* Full-Version only