Emerson IM-106-5500 Carbon Monoxide Alarm User Manual


 
Instruction Manual
IM-106-5500, Original Issue
August 2005
CCO 5500
4-10
Setup Mode All operating parameters - averaging times, output settings, normalization
parameters, path length, calibration, etc. - can be changed from this mode. To
prevent any unauthorized changes, the user must enter a four number code
before the mode can be entered.
NOTE
After this mode has been selected, the instrument will suspend its operation
and the Data Valid LED will extinguish. If no key is pressed within 5 seconds
after selection of this mode, the CCO 5500 will revert to the normal operating
mode.
Press the MODE key until the number 5 is displayed in the top left-hand
corner. After the security code has been correctly entered, there are 6
sub-modes of operation from which the set-up parameters may be changed
(Figure 4-4); these are:
1. Set Averages - The four averaging stack times (seconds, minutes,
hours and days) may be set as required.
2. Configure O/P - Analog output setup - origin, units, span, rolling average
and fault condition.
3. Parameters - The following are set from this mode - security code,
identity number, path length, alarm level, cal factor and plant status.
4. Normalization - All normalization parameters may be set up from this
mode.
5. Reset Average - Selecting this sub-mode allows the four averaging
stacks to be reset.
6. Calibrate - The outputs of the detectors and the basic calibration of the
instrument can be set.
After the correct code has been entered, the user may access each of the six
sub-modes (listed above) by using the ARROW keys and pressing ENTER
when the required option is displayed.
Security Code Entry Once the display is as shown here, press the
ENTER key to gain access to the set-up mode.
The cursor will now flash over the first digit of
the presented code number; select the required
first digit with the arrow keys and press ENTER. Repeat this procedure for the
four numbers. If the code is correct after the ENTER key is pressed on the last
digit, then the sequence will be continued. If it is not correct, the instrument
will return to the operating mode - refer to Parameters for further details.
NOTE
The code number will be set to 0000 at the factory and should be changed by
the user from within the set-up mode.
5 SET UP MODE
Security # 0000