Garmin GPSMAP 188C Owners Manual - Page 116

Appendix F Messages The GPSMAP 188/188C/238 Sounder uses an on-screen pop-up message system to alert you to unit operating characteristics. Press the ENTER key to acknowledge and return to the page you were viewing. Alarm Clock- The alarm clock has sounded. Alarm Voltage Set Too High- Voltage range must be between 8.0 and 35.0 volts for the GPSMAP 188/238 (GPSMAP 188C 10.0 to 35.0 volts). Alarm Voltage Set Too Low - Voltage range must be between 8.0 and 35.0 volts for the GPSMAP 188/238 (GPSMAP 188C 10.0 to 35.0 volts). Anchor Drag Alarm- You have drifted out of the specified distance range. Antenna Input Shorted To Ground- Check antenna wiring/connections or antenna replacement. Approaching Waypoint- You are a specified alarm distance from a destination waypoint. Arrival At Waypoint- You have arrived at the destination waypoint. Basemap Failed Unit Needs Repair- Internal problem with the unit. Contact your dealer or Garmin Customer Service (pg. iv) to have the unit serviced. Battery Alarm- Specified amount of input voltage has been detected. 106 Battery Voltage High Please Check Connection- Input DC voltage is too high for unit. Battery Voltage Low Please Check Connection- Input DC voltage is too low for unit. Boat is Not Moving Fast Enough to Calibrate- Speed wheel is not turning. Check for debris or boat speed is too slow. Database Error- Internal problem with the unit. Contact your dealer or Garmin Customer Service (pg. iv) to have the unit serviced. Deep Water Alarm- Specified deep water alarm depth has been detected below transducer. Lost Satellite Reception- The unit has lost satellite signals. Check antenna connections or try moving to a location with a clear view of the sky. Memory (RAM) Failed Unit Needs Repair- Internal problem with the unit. Contact your dealer or Garmin Customer Service (pg. iv) to have the unit serviced. Memory (ROM) Failed Unit Needs Repair- Internal problem with the unit. Contact your dealer or Garmin Customer Service (pg. iv) to have the unit serviced. No DGPS Position- No differential correction data is available or not enough data is available to compute a DGPS position. No Tide Stations For That Area- There are no tide stations within 100 miles of the specified point. Try another area. Off Course Alarm- You have exceeded the specified off-course distance. Processor Failed Unit Needs Repair- Internal problem with the unit. Contact your dealer or Garmin Customer Service (pg. iv) to have the unit serviced.