OX-04 Operator’s Manual
Chapter 5: User Mode and Calibration
•
39
Entering User Mode
WARNING: The OX-04 is not in operation as a gas detector while in User Mode.
1. Take the OX-04 to a non-hazardous location and turn it off if it is on.
2. Press and hold AIR, then press and hold POWER MODE. When you hear a beep, release the
buttons.
3. The screen that appears depends on the setting of User Mode’s
PASS-W
item.
If
PASS-W
is set to
OFF
(factory setting), continue with Step 6.
If
PASS-W
is set to
ON
DISP.SET (page 66)
OFF
:
USER ID
,
STN ID
, and
BUZZ.VOL
items do not appear in Display Mode.
ON
(factory setting):
BUZZ.VOL
item appears in Display Mode.
USER ID
and
STN ID
items appear if
ID DISP
in Maintenance Mode is also set to
ON
.
ZERO.SUP (page 66)**
ON
(factory setting): Not intended for field adjustment. The suppression value is
0.5% volume.
ZERO.FLW (page 66)***
ON
(factory setting): Not intended for field adjustment.
E-CAL (page 67)
XX seconds
:
E-CAL
appears in
GAS CAL
instead of
A-CAL
.
OFF
(factory setting):
E-CAL
does not appear in
GAS CAL
.
Set the instrument’s date and time.
PASS-W (page 68)
ON
: User Mode is password-protected. Factory-set password is
0405
.
OFF
(factory setting): User Mode is not password-protected.
ROM/SUM (page 69)
View the firmware information for the OX-04’s sensor board and main board.
START (page 69)
Press and release POWER MODE to begin the warmup sequence and enter Mea
-
suring Mode.
*
If a
CYL SEL
screen appears in
A-CAL
/
E-CAL
,
CYL.DISP
is set to
ON
in Maintenance Mode.
** Only appears if
ZSUP.DSP
is set to
ON
in Maintenance Mode.
*** Only appears if
ZFLW.DSP
is set to
ON
in Maintenance Mode.
Table 8: User Mode Menu Items
User Mode
Menu Item
Description
PASS-W
set to
OFF PASS-W
set to
ON
0000
PASS-W
BUMP
