Siemens HydroRanger 200 Instruction Manual page 226

P902 Watchdog
Press ENTER
On successful completion (10 seconds) the RUN mode is entered and the HydroRanger
200 is reset. Programming is kept and the unit responds as if there had been a power
failure.
P903 Display
Press ENTER
All LCD segments and symbols are temporarily displayed.
P904 Keypad
Press ENTER
As each key is pressed, the associated keypad number is displayed. On successful test
completion, PASS is displayed. FAIL is displayed if a key is pressed out of sequence or the
programmer keypad malfunctions.
P905 Transmit Pulse
Press ENTER
transducer and / or view the transducer operating frequency (automatically altered by
P004 Transducer) for the Point Number displayed.
Primary Index
Values
Altered By
P906 RS-232 Port
Press ENTER
An external device must be connected to the RS-232 port for this test. On successful
completion, PASS is displayed, otherwise it is FAIL.
Page 216
to put the CPU into an infinite loop to test the watchdog timer.
to activate the display test.
, then press each keypad key in the following sequence:
to supply repeated transmit pulses, at the frequency entered, to the
Single Point Model
Global
Range: 42kH to 46KH (view only)
• P004 Transducer
to test the RS-232 port on the RJ-11.
HydroRanger 200 – INSTRUCTION MANUAL
P P
Dual Point Model
Transducer
7ML19985FC03