
Figure 1
Battery Compartment
Alarm tone selector (81791 only)
 (81791 only)
DC Adapter (81791 only)
Nurse call receptacle (81791 only)
Figure 2
Hi / Lo/ NC
Switch
0 or 2- second delay switch
Figure 3
Pad Jack
Strain
Relief
Alarm Mode Switch Settings
| Volume Setting | 81781 | 81791 | ||
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 | Local alarm only | Local alarm only | 
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 | High | |||
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 | Low | 
 | Local alarm only | Local alarm only | 
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 | Nurse Call | 
 | Local alarm only * | Alert at nurse station** | 
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*If the 
Battery Installation
Slide open the battery cover on the back of the monitor. The cover will remain attached to the monitor. Insert a new 9V alkaline battery, making sure to observe proper battery polarity (positive to positive, negative to negative).
2