CMS-4 IN-HELMET CARBON MONOXIDE MONITOR
Page 13
© 2019 CLEMCO INDUSTRIES CORP.
www.clemcoindustries.com
Manual No. 29872
CO concentrations (ppm), and the date and time
(when set per Section 2.3).
Review Section 2.2:
Turning On and Startup Procedure.
c. From Measuring Mode (normal operating mode),
press POWER/MODE and release it as soon as the
alarm beeps. The monitor is now in Display Mode.
4.3.2 Tips for Using Display Mode
To scroll from one menu item to the next, press
POWER/MODE and release it as soon as the
alarm beeps.
To enter an item, press and release AIR.
To reverse the direction of a flashing parameter,
(i.e. from increasing to decreasing or vice
versa):
a. Press and hold AIR.
b. Immediately press POWER/MODE and then
release both buttons.
NOTE: Each screen displays for 20 seconds. If a
button is not pressed within 20 seconds, the CMS-4
automatically returns to Measuring Mode.
4.3.3
To cycle through each of the following display
mode menus, press POWER/MODE and release it as
soon as the alarm beeps. Refer to the Table in Figure 15
for additional information.
4.3.4 DISPLAY MODE MENU ITEMS (Reference
Table)
Menu items shown with "No Adjustment" have
factory settings that should not be adjusted. If
operator accidentally enters an unfamiliar menu, DO
NOT PUSH BUTTONS THAT COULD CHANGE THE
MONITORS FUNCTION. Refer to Section 4.4 to return
to factory settings.
SEQUENTIAL LIST OF DISPLAY MODE MENU ITEMS
Number of times
POWER/MODE (beeps)
is pressed and released
to reach menu item.
Display Mode Menu Items
Description
Sections In Which
Adjustments Are Found
ONE
PEAK
Displays peak (highest) CO
concentration since the monitor was last
turned on.
No adjustment required.
Do not adjust.
TWO
STEL
Displays short-term exposure limit. This
reading is the average reading over the
last 15 minutes.
No adjustment required.
Do not adjust.
THREE
TWA
Displays time-weighted average over the
last 8 hours.
No adjustment required.
Do not adjust.
FOUR
dISP (CAL DATA
LCD screen cycles
through
CAL.DATA,
YES/AIR, and NO/MODE.
Shows date of last calibration.
Factory set to ON.
No adjustment required.
Do not adjust.
FIVE
DATE and TIME
Displays Year, Date, and Time.
Set per Section 2.3.
SIX
TEMP
Displays ambient temperature in Celsius. Not adjustable.
SEVEN
dISP (ALARM-P
LCD screen cycles
through
ALARM-P,
YES/AIR, and NO/MODE
View alarm setpoints.
No adjustment required.
Do not adjust.
EIGHT
HI
(Alarm Beep Volume)
Sets the buzzer volume.
Factory set to
high.
No adjustment required.
Do not adjust.
NINE
Returns to measuring mode.
Figure 15
