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Diagnostics and Testing
INPUT TEST
Parameter Value Format Property
ISV Wt
XX.XXXYY
Inject Wt
XX.XXXYY
Drain Wt
XX.XXXYY
LS Pr
XXX.XYYYYY
HS Pr
XXX.XYYYYY
AC Pr
XXX.XYYYYY
ISV Pr
XXX.XYYYYY
ISV Tp
XXX.X
Y
0
Vac Sw
X
HP Sw
X
Overfill
X
Air Flow
XXXXrpm
3. Scroll through the parameters to observe
the values. When finished, press Exit (F2)
to return to the Service Menu.
Keypad Test
The Keypad Test is used to determine if the
keys on the control panel are functioning when
pressed. The keys affected by this test are listed
in the table below:
• Menu
• Vacuum
• Help
• Charge
• F1
• Database
• F2
• 0
• Automatic
• 1
• Recover
• 2
1. From the Service Manu, scroll to Keypad
Test.
2. Press Selcet (F1). the following displays:
SP00D00517
2018-07-11
ISV Weight
Inject Oil Weight
Drain Oil Weight
Low Side Pressure
High Side Pressure
Accumulator
Pressure
ISV Pressure
ISV Temperature
Vacuum Switch
High Pressure
Quantity
ISV Liquid Quantity
Fan Airflow
• 3
• 9
• 4
• Up Arrow
• 5
• Down Arrow
• 6
• Left Arrow
• 7
• Right Arrow
• 8
28
The "X" represents the key to be tested. The
first key is Menu. After each key check, the next
key will scroll up automatically.
3. Press F2 to return to the Service Menu.
Set Serial Number
Setting the serial number is usually done at the
factory but may be performed or checked when
maintenance is performed on the unit. This
function is accessed through the Production
Menu or the Production Line Test.
1. From the Production or Production Test
Menu, scroll to Set Serial Number.
2. Press Select (F1). The following displays:
3. Enter the serial number using the keypad
and press Enter (F1).
• If the number number is valid, it will be
saved and return to the Production or
Production Test menu.
• If the number is not valid, the beeper will
sound 3 times. If that occurs, repeat this
step.
Set Mfg (Manufacturing) Date
Setting the Manufacturing Date is usually done
at the factory but may be performed or checked
when maintenance is performed on the unit.
This function is accessed through the Service
Menu, Production Menu or the Production Line
Test.
1. From any menu scroll to Set Mfg Date.
2. Press Select (F1). The following displays:
ACS 561 Service Manual
Robert Bosch GmbH
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