Fault display
Operation & maintenance instructions (Version H)
70
SKY-200/250
8.4
Fault display
A fault can be identified by a flashing (0.2 sec on, 0.8 sec off) power indication.
The fault code can be read from the 2x7-segment display inside the control box.
An abbreviated explanation of the fault code is given on the sticker on the inside of
the front panel.
Refer to the next table for a detailed description of the fault codes.
Note
n
The leg at which the control box is placed, is leg number 1 (P1). The opposite leg is
P2 (see
Figure 4.7 ’Possible positions of the control box’ on page 38
).
Table 8.1
Fault codes
Code
Possible fault
Solution
--
Lifting system functioning
normally.
During start-up, code 88 and TT light up, to
indicate that the control system is resetting.
The points in the display indicate the accuracy
of the levelling.
01
Emergency stop circuit
open.
Unlock emergency stop.
Check the wiring on terminals 11 through 14.
02
Fuse F101 is switched off.
Wait for about 2 minutes and retry. If fault is
repeated, consult the service department.
03
Waiting for parallel lift
(tandem).
Set main switch of other lift to I, when
operating tandem lifts.
04
Phase error.
Defective mains fuse or incorrect phase
sequence.
05
PCB key is pressed or
stuck during start-up.
Turn mains switch off and on.
06
Control button is pressed
or stuck during start-up.
Turn mains switch off and on.
07
<UP> button pressed
longer than 240 sec.
Turn mains switch off and on.
08
<DOWN> button pressed
longer than 240 sec.
Turn mains switch off and on.
09
<UNLOCK> button
pressed longer than
240 sec.
Turn mains switch off and on.
Summary of Contents for SKY-200
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