TCP-Trouble Shooting2. Access the Test Menu (turn power off, then press ON while pressing and holding down LEAD SELECT and SYNC until the Test Menu is displayed). 3. Press ECG SIZE to scroll to the RECORDER test, then press SYNC. Make sure the RECORDER: PATTERN test is selected. NOTE:During this calibration procedure the printhead dot intensity is decreased to prevent damage to the printhead and drive roller. Consequently, print legibility may range from light to invisible. 4. Turn R176, Paper Out Sense, on the Main PCB fully clockwise. 5. Make sure paper is installed in the recorder and press RECORD. Confirm that the recorder does not print, or if it does print that the NO PAPER message is displayed. 6. Slowly turn R176 counterclockwise while repeatedly pressing RECORD. Adjust R176 just to the point where the recorder is on and the NO PAPER message is not displayed. This procedure may need to be repeated to determine this threshold. 7. Remove the paper from the recorder and close the recorder doors. 8. Counting the number of rotations required, turn R176 counterclockwise while repeatedly pressing RECORD. Adjust R176 just to the point where the recorder turns on. Note the number of rotations required to make the adjustment. 9. Adjust R 176 to the midpoint of the number of rotations between steps 6 and 8. 10. Confirm that the recorder only operates when paper is loaded. 11. Press ECG SIZE to select the RECORDER: MOTOR SPEED test. 12. Press RECORD. hispect the printout and confirm that the period of the printed sawtooth waveform is 25 ±1mm. Adjust R8, Motor Speed Adjust, if necessary to obtain the period of 25 ±1mm. Press RECORD to turn off the recorder. 13. Reinstall the front panel. |