ENMET MEDAIR 2200 User Manual
Page 20
M
ED
A
IR
2200
ENMET Corporation
17
5.3.2 Set 4 –20mA Transmitter Scale
This section of the maintenance menu is installed when there are 4-20mA style sensors for dew point or other gases.
This function is normally performed at the factory and is not usually required to be performed in the field unless a
new transmitter is installed.
Consult the factory before entering this section of the maintenance menu.
After entering a valid password into maintenance menu, the Scale mA Xmtrs section is the second menu section, if it
is installed, enter by pressing the
S
ELECT
switch
Press the
SELECT
switch "
mA Xmter Scale: Select XX
" is displayed.
XX
= the gas to be set up.
Press the
OPTION
switch, if needed, to change to the gas to be set up.
Press the
SELECT
switch,
“Ch#: mAXmter: 4mA: 0000”
is displayed
Press the
SELECT
switch, that moves the cursor one digit to the right when the last digit is accepted the display
move to the full Scale mA Xmtrs menu
Press the
SELECT
switch,
“Ch#: mAXmter: 20mA: 0000”
is displayed
Press the
SELECT
switch, that moves the cursor one digit to the right when the last digit is accepted the display
will return to the Scale mA Xmtrs menu
Repeat these steps for each 4 –20mA transmitter.
Press
OPTION
switch until “Exit maint menu” appears and then press
SELECT
switch to return the instrument to the
Operational Display
Example: Sensor/Transmitter Set Up Flow Chart
✱1 N
OTE
: Press
OPTION
do not press
SELECT
, Consult the factory prior to selecting
SELECT
.
✱2 N
OTE
: Consult the factory before entering or making any adjustments.
O
✱1
S
S
✱2
mA Xmtr Scale
Select (Gas)
MAINTENANCE MENU
Scale mA Xmtrs
O
Pre ss
O
PTION
until the gas to be
S et Up is displayed
CH#: XX mA Xmter
4mA: 0000
S each digit
CH#: XX mA Xmter
20mA: 0000
S each digit
Example: Set up values
DP
-112F
68F
O = Press Option
S = Press Select