Omega Vehicle Security OM-550 manual Operation AT Full Cache Recording Time

4.7 OPERATION AT FULL CACHE (RECORDING TIME)

The OM-550 includes a battery-backed, 28-Kb data cache. The cache is erased when the RUN or PROG keys are pressed and new data is stored during logging. The OM- 550 can be programmed to stop when the data cache is full or to log continuously and overwrite the oldest data when the cache fills.

When the RUN key is pressed, the selected operation and the time required to fill the cache is displayed. In this example, the unit will stop on a full cache:

RUN KEY PRESSED

CACHE FULL IN 2 DAYS, 10 HRS, and 20 MIN.

PRESS YES

OM-550 LOGS & PRINTS THE TIME, DATE &

FIRST DATAPOINTS

Figure 4-5

Operation at full cache is determined during programming. To program the OM-550 to stop logging when the cache is full, answer the programming prompts as follows:

PROG, OK KEYS PRESSED

PRESS OK

PRESENTLY SET TO OVERWRITE FULL CACHE

PRESS YES, EXIT

THE SELECTION IS ECHOED

PRESS THE EXIT KEY AND IT IS ECHOED

THE TIME, DATE AND MENU PRINT

Figure 4-6

OM-550 u28u