34 • Chapter 5: User Mode and Calibration
04 Series for CO(-H2)
Chapter 5: User Mode and Calibration
Overview
This section describes the CO-04C in User Mode. See Table 8 below for a list of the items
found in User Mode, the page that the item’s instructions can be found on, and a short
description of the item.
Table 8: User Mode Menu Items
User Mode
Menu Item
Description
BUMP (pg.38)
Perform a bump test.
BUMP
CYL X
Perform a bump test on the gas selected for Cylinder X
(Cylinders A-E available).
START
Begin the warmup sequence and enter Measuring Mode.
ESCAPE
Return to the
BUMP
menu item.
GAS CAL (pg.42)
Perform a fresh air adjustment, perform a span adjustment, change the calibration gas con
-
centration.
AIR (pg.42)
Perform a fresh air adjustment.
A-CAL
(pg.43) or
E-CAL
(pg.46)
depending on
E-CAL
User
Mode setting
A-CAL (or
E-CAL)
CYL X
Perform a span adjustment on the gas selected for
Cylinder X (Cylinders A-E available).
START
Begin the warmup sequence and enter Measuring Mode.
CAL-P
Set the calibration gas concentration.
CYL SEL
Assign a cylinder (A-E) to each gas. CO is assigned to
Cylinder A and H
2
is assigned to Cylinder B by default.
ESCAPE
Return to the
A-CAL
item in the
GAS CAL
menu.
ESCAPE
Return to the
GAS CAL
item in User Mode.
CAL SET (pg.52)
Change parameters related to calibration.
CAL.RMDR
(pg.52)
ON
(factory setting): The instrument notifies the user upon startup when
a calibration is due. Notification type depends on
CAL.EXPD
setting
below.
CAL.DATA
screen appears in Display Mode.
OFF
: No notification upon startup when a calibration is due.
CAL.DATA
screen does not appear in Display Mode.
CAL.INT
(pg.52)
How often the instrument needs to be calibrated.
Options:
1
-
1000
days (factory setting is
90
days)
