User Manual IK 150 / 0031 e
© 1997 PAT GmbH · D-76275 Ettlingen · Hertzstr. 32 - 34 · ) ++49 (0) 7243 709-0 · FAX ++49 (0) 7243 709-222 · Email: pat.ettlingen@pat-gmbh.de 24
50 / 150 / 19_0031E.DOC / 19.03.1997 / Rev. C / rk.
Error Code Error Cause Elimination
• Interruption or accidental
ground in the line between
console electronics and
central unit
• Check the connection con-
sole electronics - central
unit. In case of an acciden-
tal ground, the transmitter
module of the console elec-
tronics might be damaged.
Therefore, replaces the
console electronics.
• Transmitter/receiver module
is defective
• Exchange console elec-
tronics or LMI main board
resp.
E92
Error in the data
transmission from
console to central
unit
• Loose connection in the line
between console electronics
and central unit
• Transmitter/receiver module
is defective
• Check the connection be-
tween console electronics
and central unit
• Exchange console elec-
tronics or LMI main board
resp.
E93
Error in the data
transmission from the
central unit to the
console
• refer to E92 • refer to E92
E94
No data transmission
from the central unit
to the console
• Interruption or accidental
ground in the line central unit
- console
• Check line to the console (in
case of accidental ground,
replace console electronics,
too).
• 5 V supply of the computer
in the central unit is missing
• Check connection to the
power unit
• 5 V supply is too low • Exchange the LMI main
board
• Transmitter/receiver module
is defective
• Replace console electronics
or LMI main board
• Computer module is defec-
tive
• Replace processor board.
• Electro-magnetic interfer-
ences (e.g. when switching
contactors or valves)
• Eliminate the source of in-
terferences by inverse di-
odes or varistors.
E95
Error in the console
EPROM
• The console EPROM is de-
fective.
• Replace the console
EPROM
E96
Error in the internal
RAM of the console.
• The CPU of the console is
defective.
• The console main board is
defective.
• Replace the CPU of the
console
• Replace the console main
board.
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