User`s guide
10)
I can start sessions from the Master T-Max® Mgr/Pro, but
not the Slave T-Max® Mgr/Pro.
8.1 Error Codes
Error
T-Max®
3A
Codes
T-Max®
Mgr/Pro
Description Possible Solution
N/A E0 Unrecognized
Parameter
Load the T-Max® Manager/Pro with the newest
version of software.
91 E1 EEPROM
Error - On
power up, detects
error.
1) Cycle power on T-Max® Mgr/Pro
2) Check parameters on T-Max® 3A.
3) If error occurs repeatedly, return T-Max® 3A for
service.
92 E2 Current Sense
Error - Current
Off
1) If you are not using a T-Max® Sentry, set
parameter 4 to 0.
Session has
started but bed is
off.
Check to see if bed is off or illuminates
momentarily.
If bed is off
1) Check power to bed.
2) Check outlet bed is plugged into.
3) Check circuit breaker
4) Swap T-Max® 3A with one that is working.
If bed illuminates momentarily:
1) Make sure T-Max® Sentry™ is connected
properly (refer to T-Max® 3A User’s Guide).
2) Have electrician check beds current draw. If the
bed draws less than 10AMPS, wire from the bed
needs to be wrapped around the T-Max® Sentry™
one time. Refer to T-Max® 3A User’s Guide.
93 E3 Current Sense
Error - Current
On
Check to see if bed is on or off. If bed is on:
Session has
expired but bed
remains on.
1) Swap T-Max® 3A with one that is working
properly.
2) Check bed for proper operation.
If bed is off
1) Have electrician check the current draw on bed. If
fans drawing <5AMPS, wrap wire from bed around
the T-Max® Sentry™ one time. Refer to T-Max®
3A User’s Guide.
94 E4 Max Time
Error - T-Max®
3A reporting
wrong Max time.
1) Check the delay on the T-Max® 3A. Make sure
the Delay is not set to 55.
2) Replace the T-Max® 3A.
N/A E6 Checksum
Error - T-Max®
Mgr/Pro received
bad value from
T-Max® 3A
1) Cycle power on the T-Max® Mgr/Pro and T-
Max® 3A.
2) Swap the T-Max® 3A with one that is operating
correctly.
N/A E7 Time Out Error
- The T-Max®
Mgr/Pro did not
receive the
correct
information from
the T-Max® 3A
1) Make sure 9VAC @ 200mA transformer
powering T-Max® 3A is plugged in to 120VAC
outlet.
2) Swap transformer with one that is working.
3) Check modular cable to make sure it has not been
disconnected. Replace modular cable.
4) Swap T-Max® 3A with one that is working.
Enter Security Level 1 (See your enclosed Security Sheet). An Asterisk (*) will
be displayed on the lower left corner of the T-Max® Mgr/Pro. Cycle power to
both the Slave T-Max® Mgr/Pro then the Master T-Max® Mgr/Pro. Watch the
VFD display. On the lower right, make sure the display shows “VER-202/T”. If
it does not, contact your dealer for the latest T-Max® Series Utility Software
and load it into the T-Max® Mgr/Pro as described in Section 6. Check and make
sure the modular cable is connected to the Slave T-Max® Mgr/Pro. Recycle
power to the Master T-Max® Mgr/Pro. Go into the Master T-Max® Mgr/Pro
parameter mode (Security Level 3) and set the Max Slave Number to 7. Cycle
power to the Slave T-Max® Mgr/Pro then cycle power to the Master T-Max®
Mgr/Pro.
11)
When checking my bulb hours (or any other parameter),
the value shows 65535 for all beds. Why?
This is an indication that you are trying to check parameters from a Slave T-
Max® Mgr/Pro. You can only check and change parameters from a Master T-
Max® Mgr/Pro. To determine if the T-Max® Mgr/Pro is a master or slave,
cycle power to the T-Max® Mgr/Pro and watch the VFD display. The top line
will read “TESTING MEMORY #”. If the # is a number other than a 0 (1-7),
then this T-Max® Mgr/Pro is a slave. The T-Max® Mgr/Pro that reads
“TESTING MEMORY 0” is the master.
T-Max® Manager/Pro and T-Max® 3A User’s Guide Page 25 T-Max® Manager/Pro and T-Max® 3A User’s Guide Page 26