Ingersoll-Rand G 270, Руководство пользователя и инструкция по обслуживанию

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18
screen 5
If an alarm appears on screen 2, the fault message stays on the first line and the alarm message is dis-
played on the second line (see screen opposite).
(example :
Alarm LLow FFuel LLevel )
Priority is given to fault messages.
Ph./ph. U12 0
voltages U23 0
(Volts) U31 0
Fault Emergency Stop
Alarm Low Fuel Level
ext command=1 17:35
gen stopped 12/01/00
Ph./ph. U12 0
voltages U23 0
(Volts) U31 0
Fault Low Fuel Level
Fault Emergency Stop
ext command=1 17:38
gen stopped 12/01/00
screen 4
As soon as another fault appears on screen 2, the first fault message slides down to the second line
and the message of the new fault positions itself on the first line (see screen opposite).
(example : Fault LLow FFuel LLevel)
Ph./ph. U12 400
voltages U23 401
(Volts) U31 398
Alarm Retention Bund
Alarm Low Fuel Level
ext command=1 17:35
gen stopped 12/01/00
screen 3
As soon as another alarm appears on screen 1, the first alarm message slides down to the second line
and the message of the new alarm positions itself on the first line (see screen opposite).
(example : Alarm RRetention BBund)
screen 2 screen 1
Ph./ph. U12 0
voltages U23 0
(Volts) U31 0
Fault Emergency Stop
ext command=1 17:32
gen stopped 12/01/00
Ph./ph. U12 400
voltages U23 401
(Volts) U31 398
Alarm Low Fuel Level
ext command=1 17:30
gen stopped 12/01/00
All these LEDs are identified by an ISO symbol. The last two LEDs are flashing lights. The " general fault " LED flashes on appearance of any
fault and the " general alarm " LED flashes on appearance of any alarm.
"
Each blue coloured function button (Stop, SStart, AAuto, AAuto TTest) is associated with a LED. The operation of these four LEDs is described
in paragraph 2.
"
The 0 and 1 buttons are each associated with a LED.
"
The Power button is associated with a LED. This LED is used to display the powering up (see paragraphs 1.5 and 3.2).
Press the Lamp TTest button to light all the LEDs for six seconds. This is only possible on the " overview " type screens.
77.. SSC CRREEEEN N C CO ON NTTRRAASSTT
On the various " overview " type screens, the contrast of the characters displayed on screen can be adjusted via the
*
and
+
buttons:
- Press
*
to increase the contrast on screen
- Press
+
to reduce the contrast on screen.
Note: le The contrast obtained after using the
*
and
+
button is not saved when if powered down. The only way the contrast value, modi-
fied by the
*
and
+
buttons, can be saved is via the Contrast menu.
!
Contrast adjustment is especially useful when is used in severe conditions (-15°C or +60°C).
!
When temperature is above +60°C, the screen is very dark. It is therefore necessary to reduce the contrast by pressing
+
.
!
When temperature is below -15°C, the screen is very light. It is therefore necessary to increase the contrast by pressing
*
.
88.. D DIISSPPLLAAYYIIN NG G TTH HEE AALLAARRM M AAN ND D FFAAU ULLTT M MEESSSSAAG GEESS
All alarms and faults are clearly viewed on screen. Two lines are dedicated for their display (see screens below).
8.1. AAppearance oof m messages oon sscreen
As soon as an alarm or fault appears, the electrical values and engine parameters are displayed on screen in a shortened form.
! The first alarm is displayed on screen over the first of the two lines (screen 1).
! The first fault is displayed on screen over the first of the two lines (screen 2).