Compex Systems DVR4-80 user manual There are six quality levels for recording Lower

There are six quality levels for recording:

ƒ	Lower	:	15KB
ƒ	Low	:	19KB
ƒ	Basic	:	23KB
ƒ	Standard	:	27KB
ƒ	High	:	31KB
ƒ	Superior	:	35KB

To change this, simply use the arrow keys on the DVR which also represent the channel 1-4 keys (These are the top four buttons). Use the up and down arrow keys to make your selection.

¾Alarm 1-4 Types: These fields represent what to do when a signal is received from the alarm board connector. There are two types of alarm signals. The first is N.O. which stands for Normally Open circuit. The Second is N.C. which stands for Normally Closed circuit. The default setting is N.O. This option would be set according to the type of alarm input connected to the alarm board. For example if you connected a door sensor which was a Normally Open circuit you would set the alarm type to N.O. To change this, simply use the arrow keys on the DVR which also represent the channel 1-4 keys (These are the top four buttons). Use the up and down arrow keys to make your selection.

ƒPlease note: Refer to Appendix D for more information about setting up the alarm board.

¾Alarm Reset Type: This field is to set the alarm signal back to normal. If you have a N.O. alarm in the alarm types you would set it back to N.O. If you have a N.C. circuit you would set it back to N.C. To change this, simply use the arrow keys on the DVR which also represent the channel 1- 4 keys (These are the top four buttons). Use the up and down arrow keys to make your selection.

¾Alarm Duration Time: When any sensor alarm connected to the device is activated, the device will immediately react an alarm and display the warning message. This entry is used to set the alarm duration from 1 to 99 seconds. To change this, simply use the arrow keys on the DVR which also represent the channel 1-4 keys (These are the top four buttons). Use the up and down arrow keys to make your selection.

¾Pre-Alarm Operation: This feature turns the pre-alarm recording on or off. To change this, simply use the arrow keys on the DVR which also

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