User's Manual

Service and troubleshooting
Page 46
Put ICU board with mounting plate in place (mind the connector!) and secure it with the 4 Allen head screws.
Insert all connectors which where disconnected.
4.6.5 NOVRAM init
Close covers and apply power.
If NOVRAM needs to be formatted, proceed as follows:
a) If Infra-Red connector is present:
Issue the command
IN
on the PET three times in sequence. After the third time the NOVRAM will be
formatted and the message: "NV-data initializing" appears.
Note:
Any other command in between the three IN commands, either from the PET or the Enraf field
bus, will abort the init procedure. To avoid requests from the Enraf field bus, they can be
disconnected temporarily.
When the NOVRAM formatting is ready, the message: "NV-data init completed" will be shown.
Re-enter the items:
TA
(transmission address)
TI
(tank identifier)
TS
(transmission speed)
GT
(gauge type)
Re-transmit the log file from Ensite service tool.
Program all new settings which are required with the updated software.
Set the SmartRadar LT to the correct level (check by means of a manual measurement) by using the
RL
,
AR
procedure (refer to chapter 3.4.3).
Make a new log file and a reflection diagram with Ensite service tool for future reference.
b) Without Infra-Red connector, hook-up Ensite service tool as described in section 3.3.
Select on Ensite service tool the feature: ‘split screen’. Then the upper and lower display row are
given in the top screen.
Select transmission address 00, and give the command
IN
three times in sequence.
When the NOVRAM formatting is ready, the message: "NV-data init completed" will be shown in top
screen. Re-transmit the log file from Ensite service tool.
Program all new settings which are required with the updated software.
Set the SmartRadar LT to the correct level (check by means of a manual measurement) by using the
RL
,
AR
procedure (refer to chapter 3.4.3).
Make a new log file and a reflection diagram with Ensite service tool for future reference.
4.6.6 Download Antenna and RFB-2 parameters (if required)
The write protect strap on the RFB-2 / DAB board must be placed in position W (write enable). This strap is
located on the RFB-2 / DAB board. To reach the strap, follow the instructions as given for replacing the DAB
EPROM.
The strap is located at the left from the Antenna SEEPROM (refer to Appendix C).
After the strap is placed to position W, install all boards, connect all wires, close cover and apply power.
Run from the service tool Ensite the script file <
TI
>.AUD, which was made before changing the EPROM’s
(use: &RUN [drive]:ENSITE\DAT\<
sitename >.SIT\<
TI
>\<
TI
>.AUD).
Program all new settings which are required with the updated software.
Switch off supply, open electronic compartment cover, remove ICU board and put strap J1 back to P
(write protect). Install all boards, connect all wires, close cover and apply power.