Problem

Symptom

Check this

Remedy

 

 

Heart icon

Blank display

(airplane)?

Press MODE to return to

 

 

not working

 

Time out due to 5

CARDIO Mode

 

 

 

 

 

minutes of inactivity

Move chest belt closer or

 

 

 

 

 

Chest belt is too far

adjust contact with skin

 

 

 

 

 

from watch or poor

 

 

 

No heart rate

Expected alarm

skin contact

Set limits (➔ 18)

 

 

alert

does not sound

Training Zone/Alert

 

 

 

No heart rate

No heart rate data

limits not set

Move chest belt closer or

 

 

memory

 

Chest belt is too far

adjust contact with skin

 

 

 

 

 

from watch or poor

 

 

 

No bike

No data

skin contact

Check distance between

 

 

reading/

 

Sensor not ready

sensor and magnet

 

 

Strange

Rx/Cx/Sx shown

 

Replace batteries (➔7)

 

 

reading

No display

No battery

Press ST/SP/-

 

 

 

 

 

Watch not activated

Display shows “- -“ then“0”

 

 

No TOUR data

 

Re-select check box in PC

 

 

 

stored

Disabled feature

software

 

 

Strange reading

through PC

Measure and set wheel

 

 

 

 

Wrong wheel size set

diameter again

 

 

Strange reading

 

Check sensor fittings

 

 

 

(continued)

Sensors fitted

 

 

 

 

 

 

incorrectly

Realign magnet

 

 

 

 

Magnet not aligned

Find source and move or

 

 

 

 

Interference

switch off

 

No sensor

Rx/Sx/Cx displayed

 

Replace battery

power

in BIKE mode

Battery low or empty

 

 

 

No memory

Empty memory, or

 

Set tour mode

 

 

 

used memory %

Tour mode not set

 

 

 

 

 

unchanged

 

 

 

 

 

 

100% of memory

 

Clear all memories

 

 

 

used

Memory full

manually, or download to

 

 

 

 

the PC

 

NOTE Data manually erased cannot be recalled or recovered.

SPECIFICATIONS

 

 

Calendar Clock

 

Hour format

12/24 hr

Date format

DD:MM:YY or MM:DD:YY

Auto calendar

2000-2099

Alarms

1 daily (hr:min)

 

3 event (hr:min DD.MM.YY)

Chronometer/Timer

99:59:59 (hr:min:sec)

Heart Rate Monitor

 

Heart rate range

25…240 beats per minute (bpm)

Resolution

1 bpm

Accuracy

+/- 1 bpm

Training zones

5

HR alert range

26…240 bpm (upper)

 

25…239 bpm (lower)

Alert memory

3 heart rate alarms

TOUR memory

99 max (RS109/RP109 only)

Thermometer

 

Range

-10.0º C….60.0º C

 

(14.0º F….140.0º F)

Resolution

0.1º C (0.2 º F)

Accuracy

+/- 1º C (+/- 2º F)

Altimeter

 

Range

-400…9,000 meters

 

(-1,312….30,000 feet)

Resolution

1 or 3 m (3 or 10 ft)

Accuracy

+/- 10 m (+/- 30 ft)

Vertical speed

0…125 m/sec (0…415 ft/sec)

 

(ascending or descending)

GB

27

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Image 27
Oregon Scientific RX109 user manual Specifications, Calendar Clock, Heart Rate Monitor, Thermometer, Altimeter