End User Install; Maintenance Counters - Bosch ACS 653 Repair Instruction

Diagnostics and Testing
8. If the Inlet pressure rises above 0.35 bar
during the Service Vacuum, any outputs
that are ON will turn OFF and the vacuum
time will stop counting down. The following
displays:
9. Selecting OK icon may restart the vacuum
process if the Inlet pressure has dropped
below 0.35 bar. If restart is achieved, the
vacuum pump will restart and the outputs
(see Step 5) will turn ON again completing
the Service Vacuum.
10. Select OK icon to return to the Service
Menu.

End User Install

The End User Install allows the service
technician to access, review and/or change
the parameters set during the initial setup of
the machine. The functions include:
• Language selection.
• License agreement review.
• Units (Metric/Imperial) selection.
• Date and Time adjustment.
• Edit Print Header.
• Identifier setting (except the RI and R134a
variants).
• Service Vacuum.
• Internal tank fill.
These functions can be accessed to customize
the unit for the end user, or to check the
customization when the unit is activated for the
first time after shipment. The End User Install
would not normally be needed.
SP00D00624 2021-04-08
ACS 653, ACS 663 Service Manual

Maintenance Counters

Maintenance Counters record the number
of times a maintenance function has been
performed. The counters also record the amount
of refrigerant recovered, refrigerant filtered,
refrigerant charged, refrigerant replenished,
and how many times the compressor and
vacuum pump have run.
These counters run in the background.
1. F r o m t h e S e r v i c e M e n u , s c r o l l t o
Maintenance Counters and select OK
icon. The following displays:
2. Scroll through the list and select the counter
to be viewed.
3. Select PRINT icon to print the entire list of
Maintenance Counter items and associated
values. Select BACK icon to return to the
Service Menu.
4. To reset an amount, select ON/OFF icon
then enter 28712347 in the space provided.
Select OK icon.
5. If the password is valid, the following displays:
The second line of the display, above, represents
the item to be reset.
6. Select OK icon to reset the amount. Select
ESC icon to leave the amount current and
return to the Service Menu.
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Robert Bosch GmbH