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Datalog 3 User Manual - Page 32 of 66
CORTECH DEVELOPMENTS LTD
Walk Test
The Datalog 3 system can manage the site’s zone testing by assisting with walk test procedures.
The User Setup screen allows the user to define the period of days the system will allow a zone to
operate without an alarm being received from that zone. Once that period expires, the system will
generate an alarm to annunciate that a walk test is required.
In addition the user can also set the number of days before the walk test alarm occurs that the system
should issue a warning message.
Walk Test Status can be viewed on the Map Viewer Screen by setting the ‘Options’ radio button to
‘Virtual Walk Test’. The list at the bottom of the screen will switch from showing the zone list to showing
zones requiring a Walk Test. The default Walk Test list shows any zones that are more than I day past
the Walk Test alarm period. This list can be filtered further by increasing the days past the Walk Test
alarm period. To do this, remove the tick from the ‘Default 1 Day’ check box in the Walk Test Options
box, and entering the number of days in the ‘Days’ field
Zones that have exceeded the walk test period will be logged and printed when an end of day analysis
report is run.
The information can also be reviewed in a Walk Test report, which is based on these settings.
It may not be possible for site staff to walk test some zones, they may be inaccessible without special
knowledge or equipment, such as equipment failure and tamper alarms. An engineer’s option is
available to omit alarms from the walk test.
If a zone is omitted from the Walk Test an icon   is displayed next to the number of days since walk test
in the Map Viewer list.
Walk test levels can also be individually tailored to meet a client’s specific requirement. If a particular
zone is given its own unique threshold value for either the 'Warning' or 'Alarm' level, then user settable
thresholds will not apply to this zone. Therefore it is possible to give every zone on the system its own
set of walk test thresholds independent of the user settable value. This configuration has to be carried
out by Cortech Developments.
Omit Zones from Walk Test
To Omit a zone from Walk Test:
1.
On the Menu Panel select System !Engineer Setup
2.
Click the bottom Add button.
A list of all zones will display in numeric order.
If preferred the zones may be viewed in alphabetic order by pressing the sort button.
3.
Select and highlight the relevant zone.
4.
Click the OK button.
The zone number and description will be entered in the ‘Zones Omitted from Walk Test’ list.
5.
Click OK button on Engineer Setup window.
Re-instate Walk Test Zone
To re-instate an omitted Walk Test zone:
1.
On the Menu Panel select System !Engineer Setup
A list of all omitted zones will display in numeric order in the lower window.
2.
Select and highlight the relevant zone to re-instate.
3.
Click the lower Delete button.
The zone number and description will be deleted from the omitted Walk Test list.
4.
Click OK button on Engineer Setup window.