6
Maintenance
6.1
Maintenance Intervals
Page 42
A
rt.
no.
: 0-4
8-02
40 Rev. c
FRED PA-1
6.1.4
Mains status LED
If the device is defective or if problems have been detected by the device during the
self-test, the device must be repaired before use.
Mains
status LED
Service
LEDs
If a problem is detected during this self-test:
• an acoustic alarm is issued,
• the main status LED is blinking if a non-critical error is detected as:
– battery almost empty
– electrode nearly expired (only with electrodes reference 0-21-0040)
• the main status LED is no more blinking if the device is no more operational
• the corresponding service LED is blinking
see detail in chapter
6.1.5
Functional check
Patient hazard — If the device's behaviour differs from the description given in this
user guide or the main status LED is not blinking, the device is defective and must be
repaired.
In case of intensive use of the device, SCHILLER recommends that these in-
spections be performed at shorter interval.
The regulations in force in each country regarding inspection frequency must be
observed (if shorter intervals than those recommended by SCHILLER are im-
posed).
Points to inspect:
• Visually inspect the device and the accessories (see
6.1.3 Visual inspection of the
• Check for proper functioning.
• Measure the energy delivered at 50 Ohms.