Philips Avalon FM20, Service Manual

Page: 238 / 260

12 Specifications
238
Recorder Specifications
Built-in Thermal Array Fetal Trace Recorder
Mechanism Thermal Array Recorder
Paper & Printing Type Standard Z-fold paper
Standard Speeds (real-time traces) 3 cm/min, 2 cm/min, 1 cm/min
Fast Print Speed (stored traces) Max. 20 mm/s
Print speed is variable and depends on
the print load
ECG Wave Print Speed
(not real-time)
Emulated 25 mm/s
Print speed is variable and depends on
the print load
Paper Advance 20 mm/s
Sensing Optical Reflex Sensor for black page
marks
Accuracy @ 3 cm/min, 2 cm/min,
1 cm/min ±5 mm/page
Usable Print Width 128 mm
Resolution 8 dots/mm (200 dpi)
Time Delay to see trace on paper <30s @ 1 cm/min
Trace Separation Offset for FHR
(Ultrasound and DECG) Twin Standard FHR2 +20 bpm
Classic FHR1 +20 bpm
Triplet Standard FHR2 +20 bpm
FHR3 -20 bpm
Classic FHR1 +20 bpm
FHR3 -20 bpm
Recorder Symbols
Symbol Description
Parameter is capable of alarming and alarms were enabled at the time of printing the annotation.
The low limit is printed before the symbol, and the high limit after it.
Parameter is capable of alarming, but alarms were disabled at the time of printing the annotation.
(Note: There is no alarm related annotation at all if a parameter does not have alarming
capability.)
FMP detection is on