Watlow Controls 981 Series, Calibration Manual

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6
WATLOW Series 988 Calibration Manual
CAL Menu
Calibration Menu
Enter the Factory menu again by pressing the Up and Down keys simultaneously
for three seconds to enter the Setup menu, and an additional three seconds to
enter the Factory menu.
• At the Fcty prompt, press the Up or Down key to advance to the upper display to
the CAL prompt.
TL W WA
PROCESS
L1 L2 L3 L4
DEV
% OUT
DISPLAY
SERIES 988
MODE
AUTO
MAN
Figure 5 -
The Calibration
Menu
Figure 4 -
Entering the
Calibration Menu
TL W WA
PROCESS
L1 L2 L3 L4
DEV
% OUT
DISPLAY
SERIES 988
MODE
AUTO
MAN
(CAL)
(Calibration)
A 50
tc
A 0H
A 20
A 15
A 00
A380
A 0U
A20A
b 15
b380
A10U
b10U
b 0U
b 4A
b 0u
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
Your Settings
b100
1 4
1 20
1 0
1 10
2 4
A 4A
b20A
Default parameters
Your Settings
2 20
2 0
2 10
3 LO
3 HI
rSt
dFL
A 0u
A100
b 00
b 0H
b 50
( )
( )
( )
( )
( )
( ) b 20
Restore factory values
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
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Input #1
Input #2
Input #2
(cont.)
Output #1
Output #2
Output #3
The Calibration menu begins with the Input 1 prompts and continues through to the
Output 3 prompts. Located at the end of the Calibration menu are the “restore fac-
tory values” and “default parameters” prompts. See below.
Before continuing through the calibration menu, refer to the proper calibra-
tion procedure for your control.
Press the Mode key to advance
through the Diagnostics menu.