ENMET MedAir 2200, Operation And Maintenance Manual, Page: 14 / 41

MedAir ENMET
Manual Release Date – June 9, 2017 P a g e | 13
Manual Part No. – 80002-042
4.6 Operational Menu
The operational menu allows the user to:

View alarm set point concentration values

View alarm ascending/descending trigger, latching and delay configurations

Enter the maintenance menu with the proper Password.
The operational menu is accessed with the
OPTION
and
SELECT
switches. The operational menu flow chart is shown in Figure 5 ,

Pressing the
OPTION
switch is indicated with a " O "

Pressing the
SELECT
switch is indicated with a " S ".
If the instrument is left at any location in the operational or maintenance menus, other than the operational display, with no action
taken for a period of 45 seconds, it returns to the operational display.
Figure 5: M
ED
A
IR
2200 Operation Menu Flow Chart
O
S
CH-1 CH-3
CH-2 CH-4
O = Press Option switch
S = Press Select switch
O
No
Function
Λ
L10 A1 vL19.5
vL-40
Λ
D 500
O
No
Function
S
S
Λ
L20 A2
Λ
23.5
Λ
L39
Λ
1000
O
No
Function
S
Enter Maint Menu
Enter Password
_
See Maintenance Menu Diagram
O
S
for each active channel
CH1 SCALE (CO)
0 – 50
PPM
S
CH3 SCALE (O2)
0.0 – 30.0 %
CH2 SCALE (DP)
-112 – 68 F
S
CH4 SCALE (CO2)
0 – 5000
PPM
S
O
O
O
Displays are examples of gases:

Channel 1 = Carbon Monoxide

Channel 2 = Dew Point

Channel 3 = Oxygen

Channel 4 = Carbon Dioxide
[
- Indicates relay is engaged
Displays are examples of Alarms
Λ
- Indicates alarm triggered on
increasing value of reading
v - Indicates alarm triggered on
decreasing value of reading
Displays are examples of Alarms
L – Indicates alarm is in latching
mode.
(no L present) – Indicates alarm
is in non-latching mode.
Displays are examples of Alarms
D – Indicates alarm is in
Differential Setting.
(no D present) – Indicates alarm
is in Standard Setting.
ALARM 1 Delays
(Seconds)
O
S
No
Function
S
50 mASPAN 30.0
68 5000
O
No
Function
5 5
5 5
Alternating
S
Relays 1 2 3 4 5 6
[
=ON
[[[[[[
O
No
Function