OPERATIONAL FLOW
LCD messages are in BOLD type
POWER ON
Crc test (blank LCD)
followed by:
Rev. X.xx
followed by:
Self Test
Line Rate test
Interrupt tests
EEPROM tests
2 beeps for pass
X.xx ENGLISH
X.xx ITALIANO
X.xx ESPANOL
X.xx FRANCAIS
X.xx DEUTSCH
UP key selects new language
SAVE key saves language 4
validation key sequence
Self tests
Pass
Self Tests Fail with
UP and DOWN keys
at POWER ON
(Saved Level 3 shown)
Self Tests Pass with
UP and DOWN keys
at POWER ON
0
Level 1 = 2 mA
Level 2 = 25 mA
Level 3 = 3 mA
Level 4 = 35 mA
Level 5 = 4 mA
SAVE key stores level
READY LED ON 1
Level 3
UP and DOWN keys change level
00
00
00
0
0
STANDBY
STANDBY
key
STANDBY key
STANDBY key
VAR foot
switch
or ring
switch
FULL
foot
switch
Switches
Released
STANDBY
key
STANDBY or UP+DOWN
(service mode)
No Hand Piece Power
READY LED OFF
switches, UP, DOWN & SAVE keys
disabled
3
Level 3 (Left foot or ring
switch: VAR LED flashes,
slow beep)
Level 5 (right foot switch:
FULL LED flashes, fast beep)
(READY LED OFF, all keys
locked out) 2
CRC xxxxx yyHz En/c
n=error number, c=error code
EEPROM
Change
Requires
validation
sequence &
Power cycle
DOWN key scrolls errors (n/z)
UP key toggles line rate
SAVE key simulates error
Validation sequence required
for checksum or line rate
error 5
ccc vvv fffff l m
Calibration Mode
ccc = metered current
vvv = metered voltage
fffff = frequency
l = level
m = mode
6
CHECK HAND PIECE
or
SYSTEM ERROR
alternating with:
TURN OFF... THEN ON
ERROR MESSAGES - from any mode
Power must be turned off and back on again.
Beeper and LEDs syncopate.
Software removes connector voltage.
APPENDIX A - Diagnostic Service Mode
Flow Diagram
SAVE key simulates error - Error 39
