Page 5-9
5.3.3 DIAGNOSTICS SUB-MENU (Diag)
The Diagnostics sub-menu allows you to test certain parts of the scale’s operation for
troubleshooting purposes. Available areas for testing include ADC (Analog-to-Digital
Converter) test, keyboard test and display test. This sub-menu also allows you to key-in the
scale’s calibration. Table 5-4 lists the items which are contained in this sub-menu.
To access the Diagnostics sub-menu, follow the instructions below.
1. Enter the Service Menu as described above. The scale prompts for the area to setup.
2. Press the Diag soft key. Key-in the password (336699). The sub-menu items are listed
above the six soft keys.
3. Press the soft key pertaining to the diagnostic function you wish to access.
4. Press the CLR key twice to return to normal operating mode.
Item
Soft Key
Description
ADC (Analog-to-Digital Converter)
Test
ADTst
Shows the selected scale’s internal counts. Useful for
troubleshooting calibration problems. Use the L/R soft key to
toggle scales. Press the Exit soft key to exit this function.
Keyboard Test
KeyTst
Shows the key code for any key pressed. Useful for
troubleshooting keyboard problems. Consult Table 5-5 for a
listing of key codes. Press the CLR key to exit this function.
Display Test
DspTst
Displays a number of test screens for analysis of display
problems. Press any key to sequence through the test screens.
Automatically exits after displaying last screen.
Calibration
CaliBrt
Thoroughly covered in Chapter 6.
Key-in Zero Calibration Value
KcalZR
Allows you to key in a zero calibration value from a prior
successful calibration. The scale shows the currently saved
value. If incorrect, key-in the new value and press the ENT. If
correct, press the ENT key only.
Key-in Span Calibration Value
KCalSP
Allows you to key in a span calibration value from a prior
successful calibration. The scale shows the currently saved
value. If incorrect, key-in the new value and press the ENT. If
correct, press the ENT key only.
TABLE 5-4: Diagnostics Sub-menu Items
Key
Code
Key
Code
SOFT KEY #1
16
FIVE (5) KEY
05
SOFT KEY #2
17
SIX (6) KEY
06
SOFT KEY #3
18
SEVEN (7) KEY
07
SOFT KEY #4
19
EIGHT (8) KEY
08
SOFT KEY #5
20
NINE (9) KEY
09
SOFT KEY #6
21
ZERO (0) KEY
00
STAR (*) KEY
13
LOCAL/REMOTE KEY
14
ONE (1) KEY
01
FUNCTIONS KEY
15
TWO (2) KEY
02
DECIMAL (.) KEY
10
THREE (3) KEY
03
ENTER KEY
12
FOUR (4) KEY
04
CLR KEY
EXITS
TABLE 5-5: Listing of Key Codes
