Samsung Electronics
4-7
Troubleshooting
4-1-3 Cannot Record Voice
Symptom
Cannot access the recording function / Influx of noise
Major Checklist
Check the cold solder on the MIC. / Check IC800 power and RESET
1
Check if the RESET PIN is HIGH.
2
Check if the CLOCK oscillates. (Check for 13MHz)
Recharge the BATTERY.
Retry after upgrading to the
latest firmware.
1
Did IC802 become Enable?
Recheck after replacing the MIC.
Recheck after reordering
Completion
Yes
No
Yes
Yes
No
No
No
Yes
Is there sufficient power
remaining in the BATTERY?
Does Recording time
progress normally?
Do Recording files
play normally?
Cannot Record Voice
Refer to wave pattern
image of Table 4-3.
