Limit Errors; Opening The Enclosure - Omega CYD211 User Manual

5.1.2

Limit Errors

Input is at or under zero output.
ERR 05
Input is at or over full-scale.
ERR 06
Temperature conversion is off the low end of the curve
ERR 07
Temperature conversion is off the high end of the curve
ERR 08
No curve is selected for the input.
ERR 09
5.2

OPENING THE ENCLOSURE

WARNING: To avoid potentially lethal shocks, disconnect the power
cord from the instrument before performing this procedure.
Only qualified personnel should perform this procedure.
REMOVAL
1. Disconnect the power cord from rear of unit.
2. If attached, remove from panel mount.
3. Use a Phillips screwdriver to remove the four flat-head screws from the
corners of the rear panel.
4. Slide out the PC board assembly. The rear panel is attached to the PC
board.
INSTALLATION
1. Slide the PC board assembly in from the rear of the chassis making sure
the keypad aligns with the holes in the front panel.
2. Use a Phillips screwdriver to install four flat-head screws in the corners
of the rear panel.
3 If required, replace the instrument in the panel mount opening.
4. Connect power cord to rear of the unit.
5-2
Omega Model CYD211 User's Manual
Service