47
Instruction Manual
Possible causes
Trouble shooting
9.7 Lamps
Examination lamp - loose connection ,
cut-outs
Defective examination lamp
Over loud ventilator
Defective Ortholux lamp
Loose plug connection at lamp head
Defective ON-/OFF-switch
Cable break
Thermo-protection of transformer responds
Check halogen lamp
Accumulation of dust in the ventilator
Defective blower
Check halogen lamp
Defective lead fuse 2AT
Defective step-on step-off relay
Defective micro switch / soldered joint on pe-
dal 2/F1
Check transformer
Disassemble lamp head, check plug connec-
tion
Replace ON-/OFF-switch (320.3034.01)
Replace cable (320.3067.01)
Check transformer and (320.7032.01)
replace it if necessary
Replace lamp (320.3000.01)
Clean dust with a humidity-free air jet
Replace blower (320.3011.01)
Replace lamp
(ORTHOLUX 101 904.0051.00)
(ORTHOLUX 200 320.3000.01)
Check fuse (2 AT) (904.0001.08)
Replace relay (904.0374.01)
Replace micro switch,
(904.0046.00)
check soldered joint
Replace transformer (ORTHOLUX 101 320.7032.00)
(ORTHOLUX 200 320.7123.01)
Defective micro switch / soldered joint on pe-
dal 3/F1
Defective end switch for backrest drive
Defective micro switch / soldered joint on pe-
dal 4/F2
Defective micro switch / soldered joint on pe-
dal 4/F3
Defective micro switch / soldered joint on pe-
dal 3/F2
Defective top end switch for backrest drive
Defective micro switch / soldered joint on pe-
dal 3/F3
Defective bottom end switch for backrest drive
Defective main fuse
Short-circuit on circuit board
Check plug connection RJ 45 between circuit
board and CPU
Replace micro switch,
(904.0046.00)
check soldered joint
Replace cable and end switch (3er: 320.4013.01)
(2er: 320.4012.01)
Replace micro switch,
(904.0046.00)
check soldered joint
Replace micro switch,
(904.0046.00)
check soldered joint
Replace micro switch,
(904.0046.00)
check soldered joint
Replace cable and end switch
(320.4012.01)
Replace micro switch,
(904.0046.00)
check soldered joint
Replace cable and end switch
(320.4013.01)
Check main fuse (6,3 A)
or replace it
(904.4001.12)
Replace defective circuit board
Replace defective cable connection
(Cable drive 320.4017.01)
(Cable peripherals 320.4018.01)
(Cable valve 320.4017.01)
(Cable Orthorack 320.4018.01)
Possible causes
Trouble shooting
9.6
Control electronics
Automatic return of bed to initial position
disabled
Manual lifting of bed disabled
Manual lowering of bed disabled
Manual raising of backrest disabled
Manual reclining of backrest disabled
Total electronic failure